Home / 44,286,816.20-66,430,224.30-20,026,534.55

Finding the Fourth Proportional to 44,286,816.20, 66,430,224.30 and 20,026,534.55

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Solution

The fourth proportional to 44,286,816.20, 66,430,224.30 and 20,026,534.55 is: 30,039,801.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,816.20 : 66,430,224.30 = 20,026,534.55 : x
  2. Step 2: Convert to fraction form
    44,286,816.20/66,430,224.30 = 20,026,534.55/x
  3. Step 3: Cross multiply
    44,286,816.20x = 66,430,224.30 × 20,026,534.55
  4. Step 4: Simplify right side
    44,286,816.20x = 1,330,367,182,108,199.50
  5. Step 5: Solve for x
    x = 1,330,367,182,108,199.50/44,286,816.20
  6. Step 6: Final answer
    x = 30,039,801.83

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.