Home / 14,914,178.48-20,584,391.34-9,335,012.09

Finding the Fourth Proportional to 14,914,178.48, 20,584,391.34 and 9,335,012.09

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Solution

The fourth proportional to 14,914,178.48, 20,584,391.34 and 9,335,012.09 is: 12,884,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,914,178.48 : 20,584,391.34 = 9,335,012.09 : x
  2. Step 2: Convert to fraction form
    14,914,178.48/20,584,391.34 = 9,335,012.09/x
  3. Step 3: Cross multiply
    14,914,178.48x = 20,584,391.34 × 9,335,012.09
  4. Step 4: Simplify right side
    14,914,178.48x = 192,155,541,921,269.38
  5. Step 5: Solve for x
    x = 192,155,541,921,269.38/14,914,178.48
  6. Step 6: Final answer
    x = 12,884,084.92

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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.