Home / 10,900,978.96-16,354,001.04-3,712,575.28

Finding the Fourth Proportional to 10,900,978.96, 16,354,001.04 and 3,712,575.28

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Solution

The fourth proportional to 10,900,978.96, 16,354,001.04 and 3,712,575.28 is: 5,569,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,978.96 : 16,354,001.04 = 3,712,575.28 : x
  2. Step 2: Convert to fraction form
    10,900,978.96/16,354,001.04 = 3,712,575.28/x
  3. Step 3: Cross multiply
    10,900,978.96x = 16,354,001.04 × 3,712,575.28
  4. Step 4: Simplify right side
    10,900,978.96x = 60,715,459,990,198.28
  5. Step 5: Solve for x
    x = 60,715,459,990,198.28/10,900,978.96
  6. Step 6: Final answer
    x = 5,569,725.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.