Home / 44,286,817.20-66,430,225.80-20,026,535.55

Finding the Fourth Proportional to 44,286,817.20, 66,430,225.80 and 20,026,535.55

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Solution

The fourth proportional to 44,286,817.20, 66,430,225.80 and 20,026,535.55 is: 30,039,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,817.20 : 66,430,225.80 = 20,026,535.55 : x
  2. Step 2: Convert to fraction form
    44,286,817.20/66,430,225.80 = 20,026,535.55/x
  3. Step 3: Cross multiply
    44,286,817.20x = 66,430,225.80 × 20,026,535.55
  4. Step 4: Simplify right side
    44,286,817.20x = 1,330,367,278,578,227.25
  5. Step 5: Solve for x
    x = 1,330,367,278,578,227.25/44,286,817.20
  6. Step 6: Final answer
    x = 30,039,803.33

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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.