Home / 39,391,416.20-59,092,653.90-12,462,264.20

Finding the Fourth Proportional to 39,391,416.20, 59,092,653.90 and 12,462,264.20

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Solution

The fourth proportional to 39,391,416.20, 59,092,653.90 and 12,462,264.20 is: 18,695,145.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,416.20 : 59,092,653.90 = 12,462,264.20 : x
  2. Step 2: Convert to fraction form
    39,391,416.20/59,092,653.90 = 12,462,264.20/x
  3. Step 3: Cross multiply
    39,391,416.20x = 59,092,653.90 × 12,462,264.20
  4. Step 4: Simplify right side
    39,391,416.20x = 736,428,265,180,960.38
  5. Step 5: Solve for x
    x = 736,428,265,180,960.38/39,391,416.20
  6. Step 6: Final answer
    x = 18,695,145.70

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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.