Home / 11,656,805.10-17,485,207.65-11,432,856.30

Finding the Fourth Proportional to 11,656,805.10, 17,485,207.65 and 11,432,856.30

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Solution

The fourth proportional to 11,656,805.10, 17,485,207.65 and 11,432,856.30 is: 17,149,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,805.10 : 17,485,207.65 = 11,432,856.30 : x
  2. Step 2: Convert to fraction form
    11,656,805.10/17,485,207.65 = 11,432,856.30/x
  3. Step 3: Cross multiply
    11,656,805.10x = 17,485,207.65 × 11,432,856.30
  4. Step 4: Simplify right side
    11,656,805.10x = 199,905,866,438,110.69
  5. Step 5: Solve for x
    x = 199,905,866,438,110.69/11,656,805.10
  6. Step 6: Final answer
    x = 17,149,284.45

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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.