Home / 31,592,002.60-47,388,003.90-19,648,066.60

Finding the Fourth Proportional to 31,592,002.60, 47,388,003.90 and 19,648,066.60

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Solution

The fourth proportional to 31,592,002.60, 47,388,003.90 and 19,648,066.60 is: 29,472,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,002.60 : 47,388,003.90 = 19,648,066.60 : x
  2. Step 2: Convert to fraction form
    31,592,002.60/47,388,003.90 = 19,648,066.60/x
  3. Step 3: Cross multiply
    31,592,002.60x = 47,388,003.90 × 19,648,066.60
  4. Step 4: Simplify right side
    31,592,002.60x = 931,082,656,668,259.75
  5. Step 5: Solve for x
    x = 931,082,656,668,259.75/31,592,002.60
  6. Step 6: Final answer
    x = 29,472,099.90

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Similar ratio
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1.5x scale

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.