Home / 11,071,515.70-16,609,897.95-5,680,998.10

Finding the Fourth Proportional to 11,071,515.70, 16,609,897.95 and 5,680,998.10

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Solution

The fourth proportional to 11,071,515.70, 16,609,897.95 and 5,680,998.10 is: 8,522,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,515.70 : 16,609,897.95 = 5,680,998.10 : x
  2. Step 2: Convert to fraction form
    11,071,515.70/16,609,897.95 = 5,680,998.10/x
  3. Step 3: Cross multiply
    11,071,515.70x = 16,609,897.95 × 5,680,998.10
  4. Step 4: Simplify right side
    11,071,515.70x = 94,360,798,695,143.89
  5. Step 5: Solve for x
    x = 94,360,798,695,143.89/11,071,515.70
  6. Step 6: Final answer
    x = 8,522,843.78

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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.