Home / 16,917,070.56-23,344,931.91-9,181,948.02

Finding the Fourth Proportional to 16,917,070.56, 23,344,931.91 and 9,181,948.02

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Solution

The fourth proportional to 16,917,070.56, 23,344,931.91 and 9,181,948.02 is: 12,670,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,070.56 : 23,344,931.91 = 9,181,948.02 : x
  2. Step 2: Convert to fraction form
    16,917,070.56/23,344,931.91 = 9,181,948.02/x
  3. Step 3: Cross multiply
    16,917,070.56x = 23,344,931.91 × 9,181,948.02
  4. Step 4: Simplify right side
    16,917,070.56x = 214,351,951,328,059.31
  5. Step 5: Solve for x
    x = 214,351,951,328,059.31/16,917,070.56
  6. Step 6: Final answer
    x = 12,670,748.79

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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.