Home / 10,925,319.80-16,387,979.70-7,524,097.40

Finding the Fourth Proportional to 10,925,319.80, 16,387,979.70 and 7,524,097.40

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Solution

The fourth proportional to 10,925,319.80, 16,387,979.70 and 7,524,097.40 is: 11,286,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,319.80 : 16,387,979.70 = 7,524,097.40 : x
  2. Step 2: Convert to fraction form
    10,925,319.80/16,387,979.70 = 7,524,097.40/x
  3. Step 3: Cross multiply
    10,925,319.80x = 16,387,979.70 × 7,524,097.40
  4. Step 4: Simplify right side
    10,925,319.80x = 123,304,755,452,022.78
  5. Step 5: Solve for x
    x = 123,304,755,452,022.78/10,925,319.80
  6. Step 6: Final answer
    x = 11,286,146.10

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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.