Home / 25,469,681.40-38,204,522.10-7,273,841.40

Finding the Fourth Proportional to 25,469,681.40, 38,204,522.10 and 7,273,841.40

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Solution

The fourth proportional to 25,469,681.40, 38,204,522.10 and 7,273,841.40 is: 10,910,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,469,681.40 : 38,204,522.10 = 7,273,841.40 : x
  2. Step 2: Convert to fraction form
    25,469,681.40/38,204,522.10 = 7,273,841.40/x
  3. Step 3: Cross multiply
    25,469,681.40x = 38,204,522.10 × 7,273,841.40
  4. Step 4: Simplify right side
    25,469,681.40x = 277,893,634,518,194.97
  5. Step 5: Solve for x
    x = 277,893,634,518,194.97/25,469,681.40
  6. Step 6: Final answer
    x = 10,910,762.10

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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.