Home / 24,894,712.40-37,342,068.60-7,857,107.60

Finding the Fourth Proportional to 24,894,712.40, 37,342,068.60 and 7,857,107.60

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Solution

The fourth proportional to 24,894,712.40, 37,342,068.60 and 7,857,107.60 is: 11,785,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,894,712.40 : 37,342,068.60 = 7,857,107.60 : x
  2. Step 2: Convert to fraction form
    24,894,712.40/37,342,068.60 = 7,857,107.60/x
  3. Step 3: Cross multiply
    24,894,712.40x = 37,342,068.60 × 7,857,107.60
  4. Step 4: Simplify right side
    24,894,712.40x = 293,400,650,996,781.38
  5. Step 5: Solve for x
    x = 293,400,650,996,781.38/24,894,712.40
  6. Step 6: Final answer
    x = 11,785,661.40

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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.