Home / 30,522,023.20-45,783,034.80-26,412,212.80

Finding the Fourth Proportional to 30,522,023.20, 45,783,034.80 and 26,412,212.80

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Solution

The fourth proportional to 30,522,023.20, 45,783,034.80 and 26,412,212.80 is: 39,618,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,522,023.20 : 45,783,034.80 = 26,412,212.80 : x
  2. Step 2: Convert to fraction form
    30,522,023.20/45,783,034.80 = 26,412,212.80/x
  3. Step 3: Cross multiply
    30,522,023.20x = 45,783,034.80 × 26,412,212.80
  4. Step 4: Simplify right side
    30,522,023.20x = 1,209,231,257,767,405.50
  5. Step 5: Solve for x
    x = 1,209,231,257,767,405.50/30,522,023.20
  6. Step 6: Final answer
    x = 39,618,319.20

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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.