Home / 47,244,125.40-70,866,188.10-15,331,421.40

Finding the Fourth Proportional to 47,244,125.40, 70,866,188.10 and 15,331,421.40

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Solution

The fourth proportional to 47,244,125.40, 70,866,188.10 and 15,331,421.40 is: 22,997,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,244,125.40 : 70,866,188.10 = 15,331,421.40 : x
  2. Step 2: Convert to fraction form
    47,244,125.40/70,866,188.10 = 15,331,421.40/x
  3. Step 3: Cross multiply
    47,244,125.40x = 70,866,188.10 × 15,331,421.40
  4. Step 4: Simplify right side
    47,244,125.40x = 1,086,479,392,772,765.25
  5. Step 5: Solve for x
    x = 1,086,479,392,772,765.25/47,244,125.40
  6. Step 6: Final answer
    x = 22,997,132.10

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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.