Home / 10,914,436.80-16,340,162.40-9,654,724.80

Finding the Fourth Proportional to 10,914,436.80, 16,340,162.40 and 9,654,724.80

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Solution

The fourth proportional to 10,914,436.80, 16,340,162.40 and 9,654,724.80 is: 14,454,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,436.80 : 16,340,162.40 = 9,654,724.80 : x
  2. Step 2: Convert to fraction form
    10,914,436.80/16,340,162.40 = 9,654,724.80/x
  3. Step 3: Cross multiply
    10,914,436.80x = 16,340,162.40 × 9,654,724.80
  4. Step 4: Simplify right side
    10,914,436.80x = 157,759,771,159,307.53
  5. Step 5: Solve for x
    x = 157,759,771,159,307.53/10,914,436.80
  6. Step 6: Final answer
    x = 14,454,229.21

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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.