Home / 12,705,358.56-17,533,654.11-6,904,513.95

Finding the Fourth Proportional to 12,705,358.56, 17,533,654.11 and 6,904,513.95

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Solution

The fourth proportional to 12,705,358.56, 17,533,654.11 and 6,904,513.95 is: 9,528,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,358.56 : 17,533,654.11 = 6,904,513.95 : x
  2. Step 2: Convert to fraction form
    12,705,358.56/17,533,654.11 = 6,904,513.95/x
  3. Step 3: Cross multiply
    12,705,358.56x = 17,533,654.11 × 6,904,513.95
  4. Step 4: Simplify right side
    12,705,358.56x = 121,061,359,396,969.83
  5. Step 5: Solve for x
    x = 121,061,359,396,969.83/12,705,358.56
  6. Step 6: Final answer
    x = 9,528,370.16

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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.