Home / 11,897,387.26-16,417,061.85-6,739,644.22

Finding the Fourth Proportional to 11,897,387.26, 16,417,061.85 and 6,739,644.22

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Solution

The fourth proportional to 11,897,387.26, 16,417,061.85 and 6,739,644.22 is: 9,299,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,387.26 : 16,417,061.85 = 6,739,644.22 : x
  2. Step 2: Convert to fraction form
    11,897,387.26/16,417,061.85 = 6,739,644.22/x
  3. Step 3: Cross multiply
    11,897,387.26x = 16,417,061.85 × 6,739,644.22
  4. Step 4: Simplify right side
    11,897,387.26x = 110,645,156,006,735
  5. Step 5: Solve for x
    x = 110,645,156,006,735/11,897,387.26
  6. Step 6: Final answer
    x = 9,299,954.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.