Home / 19,689,069.66-27,169,143.30-12,344,555.04

Finding the Fourth Proportional to 19,689,069.66, 27,169,143.30 and 12,344,555.04

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Solution

The fourth proportional to 19,689,069.66, 27,169,143.30 and 12,344,555.04 is: 17,034,374.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,689,069.66 : 27,169,143.30 = 12,344,555.04 : x
  2. Step 2: Convert to fraction form
    19,689,069.66/27,169,143.30 = 12,344,555.04/x
  3. Step 3: Cross multiply
    19,689,069.66x = 27,169,143.30 × 12,344,555.04
  4. Step 4: Simplify right side
    19,689,069.66x = 335,390,984,856,497.19
  5. Step 5: Solve for x
    x = 335,390,984,856,497.19/19,689,069.66
  6. Step 6: Final answer
    x = 17,034,374.43

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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.