Home / 17,334,411.70-26,001,617.55-8,376,459.70

Finding the Fourth Proportional to 17,334,411.70, 26,001,617.55 and 8,376,459.70

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Solution

The fourth proportional to 17,334,411.70, 26,001,617.55 and 8,376,459.70 is: 12,564,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,411.70 : 26,001,617.55 = 8,376,459.70 : x
  2. Step 2: Convert to fraction form
    17,334,411.70/26,001,617.55 = 8,376,459.70/x
  3. Step 3: Cross multiply
    17,334,411.70x = 26,001,617.55 × 8,376,459.70
  4. Step 4: Simplify right side
    17,334,411.70x = 217,801,501,542,387.75
  5. Step 5: Solve for x
    x = 217,801,501,542,387.75/17,334,411.70
  6. Step 6: Final answer
    x = 12,564,689.55

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Similar ratio
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1.5x scale

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.