Home / 8,045,314.23-12,069,633.87-2,654,293.62

Finding the Fourth Proportional to 8,045,314.23, 12,069,633.87 and 2,654,293.62

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Solution

The fourth proportional to 8,045,314.23, 12,069,633.87 and 2,654,293.62 is: 3,981,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,314.23 : 12,069,633.87 = 2,654,293.62 : x
  2. Step 2: Convert to fraction form
    8,045,314.23/12,069,633.87 = 2,654,293.62/x
  3. Step 3: Cross multiply
    8,045,314.23x = 12,069,633.87 × 2,654,293.62
  4. Step 4: Simplify right side
    8,045,314.23x = 32,036,352,176,876.91
  5. Step 5: Solve for x
    x = 32,036,352,176,876.91/8,045,314.23
  6. Step 6: Final answer
    x = 3,981,988.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.