Home / 39,366,078.20-59,049,117.30-13,803,766.10

Finding the Fourth Proportional to 39,366,078.20, 59,049,117.30 and 13,803,766.10

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Solution

The fourth proportional to 39,366,078.20, 59,049,117.30 and 13,803,766.10 is: 20,705,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,078.20 : 59,049,117.30 = 13,803,766.10 : x
  2. Step 2: Convert to fraction form
    39,366,078.20/59,049,117.30 = 13,803,766.10/x
  3. Step 3: Cross multiply
    39,366,078.20x = 59,049,117.30 × 13,803,766.10
  4. Step 4: Simplify right side
    39,366,078.20x = 815,100,203,620,663.50
  5. Step 5: Solve for x
    x = 815,100,203,620,663.50/39,366,078.20
  6. Step 6: Final answer
    x = 20,705,649.15

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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.