Home / 9,787,451.80-14,681,177.70-6,386,229.40

Finding the Fourth Proportional to 9,787,451.80, 14,681,177.70 and 6,386,229.40

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Solution

The fourth proportional to 9,787,451.80, 14,681,177.70 and 6,386,229.40 is: 9,579,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,451.80 : 14,681,177.70 = 6,386,229.40 : x
  2. Step 2: Convert to fraction form
    9,787,451.80/14,681,177.70 = 6,386,229.40/x
  3. Step 3: Cross multiply
    9,787,451.80x = 14,681,177.70 × 6,386,229.40
  4. Step 4: Simplify right side
    9,787,451.80x = 93,757,368,654,364.38
  5. Step 5: Solve for x
    x = 93,757,368,654,364.38/9,787,451.80
  6. Step 6: Final answer
    x = 9,579,344.10

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Double scale
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Similar ratio
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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.