Home / 10,502,438.10-15,753,657.15-4,110,566.10

Finding the Fourth Proportional to 10,502,438.10, 15,753,657.15 and 4,110,566.10

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Solution

The fourth proportional to 10,502,438.10, 15,753,657.15 and 4,110,566.10 is: 6,165,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,438.10 : 15,753,657.15 = 4,110,566.10 : x
  2. Step 2: Convert to fraction form
    10,502,438.10/15,753,657.15 = 4,110,566.10/x
  3. Step 3: Cross multiply
    10,502,438.10x = 15,753,657.15 × 4,110,566.10
  4. Step 4: Simplify right side
    10,502,438.10x = 64,756,449,031,812.62
  5. Step 5: Solve for x
    x = 64,756,449,031,812.62/10,502,438.10
  6. Step 6: Final answer
    x = 6,165,849.15

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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.