Home / 14,432,177.33-19,900,445.20-9,196,892.31

Finding the Fourth Proportional to 14,432,177.33, 19,900,445.20 and 9,196,892.31

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Solution

The fourth proportional to 14,432,177.33, 19,900,445.20 and 9,196,892.31 is: 12,681,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,177.33 : 19,900,445.20 = 9,196,892.31 : x
  2. Step 2: Convert to fraction form
    14,432,177.33/19,900,445.20 = 9,196,892.31/x
  3. Step 3: Cross multiply
    14,432,177.33x = 19,900,445.20 × 9,196,892.31
  4. Step 4: Simplify right side
    14,432,177.33x = 183,022,251,279,969.72
  5. Step 5: Solve for x
    x = 183,022,251,279,969.72/14,432,177.33
  6. Step 6: Final answer
    x = 12,681,541.19

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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.