Home / 8,693,513.40-13,052,711.70-4,914,377.40

Finding the Fourth Proportional to 8,693,513.40, 13,052,711.70 and 4,914,377.40

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Solution

The fourth proportional to 8,693,513.40, 13,052,711.70 and 4,914,377.40 is: 7,378,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,513.40 : 13,052,711.70 = 4,914,377.40 : x
  2. Step 2: Convert to fraction form
    8,693,513.40/13,052,711.70 = 4,914,377.40/x
  3. Step 3: Cross multiply
    8,693,513.40x = 13,052,711.70 × 4,914,377.40
  4. Step 4: Simplify right side
    8,693,513.40x = 64,145,951,387,195.58
  5. Step 5: Solve for x
    x = 64,145,951,387,195.58/8,693,513.40
  6. Step 6: Final answer
    x = 7,378,599.24

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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.