Home / 10,892,001.90-16,343,251.65-7,690,233.90

Finding the Fourth Proportional to 10,892,001.90, 16,343,251.65 and 7,690,233.90

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Solution

The fourth proportional to 10,892,001.90, 16,343,251.65 and 7,690,233.90 is: 11,539,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,001.90 : 16,343,251.65 = 7,690,233.90 : x
  2. Step 2: Convert to fraction form
    10,892,001.90/16,343,251.65 = 7,690,233.90/x
  3. Step 3: Cross multiply
    10,892,001.90x = 16,343,251.65 × 7,690,233.90
  4. Step 4: Simplify right side
    10,892,001.90x = 125,683,427,875,060.94
  5. Step 5: Solve for x
    x = 125,683,427,875,060.94/10,892,001.90
  6. Step 6: Final answer
    x = 11,539,056.73

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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.