Home / 48,416,949.60-66,819,393.36-27,794,382

Finding the Fourth Proportional to 48,416,949.60, 66,819,393.36 and 27,794,382

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Solution

The fourth proportional to 48,416,949.60, 66,819,393.36 and 27,794,382 is: 38,358,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,416,949.60 : 66,819,393.36 = 27,794,382 : x
  2. Step 2: Convert to fraction form
    48,416,949.60/66,819,393.36 = 27,794,382/x
  3. Step 3: Cross multiply
    48,416,949.60x = 66,819,393.36 × 27,794,382
  4. Step 4: Simplify right side
    48,416,949.60x = 1,857,203,744,056,103.50
  5. Step 5: Solve for x
    x = 1,857,203,744,056,103.50/48,416,949.60
  6. Step 6: Final answer
    x = 38,358,545.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.