Home / 10,651,246.20-15,976,869.30-4,972,044.60

Finding the Fourth Proportional to 10,651,246.20, 15,976,869.30 and 4,972,044.60

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Solution

The fourth proportional to 10,651,246.20, 15,976,869.30 and 4,972,044.60 is: 7,458,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,246.20 : 15,976,869.30 = 4,972,044.60 : x
  2. Step 2: Convert to fraction form
    10,651,246.20/15,976,869.30 = 4,972,044.60/x
  3. Step 3: Cross multiply
    10,651,246.20x = 15,976,869.30 × 4,972,044.60
  4. Step 4: Simplify right side
    10,651,246.20x = 79,437,706,727,970.78
  5. Step 5: Solve for x
    x = 79,437,706,727,970.78/10,651,246.20
  6. Step 6: Final answer
    x = 7,458,066.90

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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.