Home / 16,927,344.90-23,366,886.12-11,428,167.96

Finding the Fourth Proportional to 16,927,344.90, 23,366,886.12 and 11,428,167.96

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Solution

The fourth proportional to 16,927,344.90, 23,366,886.12 and 11,428,167.96 is: 15,775,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,344.90 : 23,366,886.12 = 11,428,167.96 : x
  2. Step 2: Convert to fraction form
    16,927,344.90/23,366,886.12 = 11,428,167.96/x
  3. Step 3: Cross multiply
    16,927,344.90x = 23,366,886.12 × 11,428,167.96
  4. Step 4: Simplify right side
    16,927,344.90x = 267,040,699,281,552.75
  5. Step 5: Solve for x
    x = 267,040,699,281,552.75/16,927,344.90
  6. Step 6: Final answer
    x = 15,775,699.08

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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.