Home / 39,366,209.40-59,049,314.10-20,234,333.40

Finding the Fourth Proportional to 39,366,209.40, 59,049,314.10 and 20,234,333.40

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Solution

The fourth proportional to 39,366,209.40, 59,049,314.10 and 20,234,333.40 is: 30,351,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,209.40 : 59,049,314.10 = 20,234,333.40 : x
  2. Step 2: Convert to fraction form
    39,366,209.40/59,049,314.10 = 20,234,333.40/x
  3. Step 3: Cross multiply
    39,366,209.40x = 59,049,314.10 × 20,234,333.40
  4. Step 4: Simplify right side
    39,366,209.40x = 1,194,823,508,540,721
  5. Step 5: Solve for x
    x = 1,194,823,508,540,721/39,366,209.40
  6. Step 6: Final answer
    x = 30,351,500.10

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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.