Home / 47,287,504.80-70,931,257.20-16,998,429.60

Finding the Fourth Proportional to 47,287,504.80, 70,931,257.20 and 16,998,429.60

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Solution

The fourth proportional to 47,287,504.80, 70,931,257.20 and 16,998,429.60 is: 25,497,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,287,504.80 : 70,931,257.20 = 16,998,429.60 : x
  2. Step 2: Convert to fraction form
    47,287,504.80/70,931,257.20 = 16,998,429.60/x
  3. Step 3: Cross multiply
    47,287,504.80x = 70,931,257.20 × 16,998,429.60
  4. Step 4: Simplify right side
    47,287,504.80x = 1,205,719,981,953,693.25
  5. Step 5: Solve for x
    x = 1,205,719,981,953,693.25/47,287,504.80
  6. Step 6: Final answer
    x = 25,497,644.40

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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.