Home / 9,165,685.41-12,648,856.92-5,035,974.12

Finding the Fourth Proportional to 9,165,685.41, 12,648,856.92 and 5,035,974.12

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Solution

The fourth proportional to 9,165,685.41, 12,648,856.92 and 5,035,974.12 is: 6,949,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,685.41 : 12,648,856.92 = 5,035,974.12 : x
  2. Step 2: Convert to fraction form
    9,165,685.41/12,648,856.92 = 5,035,974.12/x
  3. Step 3: Cross multiply
    9,165,685.41x = 12,648,856.92 × 5,035,974.12
  4. Step 4: Simplify right side
    9,165,685.41x = 63,699,316,096,702.91
  5. Step 5: Solve for x
    x = 63,699,316,096,702.91/9,165,685.41
  6. Step 6: Final answer
    x = 6,949,760.25

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Double scale
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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.