Home / 11,561,574.30-15,955,952.31-6,406,552.86

Finding the Fourth Proportional to 11,561,574.30, 15,955,952.31 and 6,406,552.86

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Solution

The fourth proportional to 11,561,574.30, 15,955,952.31 and 6,406,552.86 is: 8,841,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,574.30 : 15,955,952.31 = 6,406,552.86 : x
  2. Step 2: Convert to fraction form
    11,561,574.30/15,955,952.31 = 6,406,552.86/x
  3. Step 3: Cross multiply
    11,561,574.30x = 15,955,952.31 × 6,406,552.86
  4. Step 4: Simplify right side
    11,561,574.30x = 102,222,651,905,654.11
  5. Step 5: Solve for x
    x = 102,222,651,905,654.11/11,561,574.30
  6. Step 6: Final answer
    x = 8,841,585.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.