Home / 39,366,109.20-59,049,163.80-13,803,797.10

Finding the Fourth Proportional to 39,366,109.20, 59,049,163.80 and 13,803,797.10

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Solution

The fourth proportional to 39,366,109.20, 59,049,163.80 and 13,803,797.10 is: 20,705,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,109.20 : 59,049,163.80 = 13,803,797.10 : x
  2. Step 2: Convert to fraction form
    39,366,109.20/59,049,163.80 = 13,803,797.10/x
  3. Step 3: Cross multiply
    39,366,109.20x = 59,049,163.80 × 13,803,797.10
  4. Step 4: Simplify right side
    39,366,109.20x = 815,102,676,019,864.88
  5. Step 5: Solve for x
    x = 815,102,676,019,864.88/39,366,109.20
  6. Step 6: Final answer
    x = 20,705,695.65

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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.