Home / 44,366,949.40-66,550,424.10-15,612,856.60

Finding the Fourth Proportional to 44,366,949.40, 66,550,424.10 and 15,612,856.60

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Solution

The fourth proportional to 44,366,949.40, 66,550,424.10 and 15,612,856.60 is: 23,419,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,366,949.40 : 66,550,424.10 = 15,612,856.60 : x
  2. Step 2: Convert to fraction form
    44,366,949.40/66,550,424.10 = 15,612,856.60/x
  3. Step 3: Cross multiply
    44,366,949.40x = 66,550,424.10 × 15,612,856.60
  4. Step 4: Simplify right side
    44,366,949.40x = 1,039,042,228,142,484
  5. Step 5: Solve for x
    x = 1,039,042,228,142,484/44,366,949.40
  6. Step 6: Final answer
    x = 23,419,284.90

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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.