Home / 10,955,578.60-16,433,367.90-9,609,261.40

Finding the Fourth Proportional to 10,955,578.60, 16,433,367.90 and 9,609,261.40

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Solution

The fourth proportional to 10,955,578.60, 16,433,367.90 and 9,609,261.40 is: 14,413,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,578.60 : 16,433,367.90 = 9,609,261.40 : x
  2. Step 2: Convert to fraction form
    10,955,578.60/16,433,367.90 = 9,609,261.40/x
  3. Step 3: Cross multiply
    10,955,578.60x = 16,433,367.90 × 9,609,261.40
  4. Step 4: Simplify right side
    10,955,578.60x = 157,912,527,833,469.06
  5. Step 5: Solve for x
    x = 157,912,527,833,469.06/10,955,578.60
  6. Step 6: Final answer
    x = 14,413,892.10

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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.