Home / 31,548,489.60-47,341,396.80-23,007,331.20

Finding the Fourth Proportional to 31,548,489.60, 47,341,396.80 and 23,007,331.20

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Solution

The fourth proportional to 31,548,489.60, 47,341,396.80 and 23,007,331.20 is: 34,524,606.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,489.60 : 47,341,396.80 = 23,007,331.20 : x
  2. Step 2: Convert to fraction form
    31,548,489.60/47,341,396.80 = 23,007,331.20/x
  3. Step 3: Cross multiply
    31,548,489.60x = 47,341,396.80 × 23,007,331.20
  4. Step 4: Simplify right side
    31,548,489.60x = 1,089,199,195,648,220
  5. Step 5: Solve for x
    x = 1,089,199,195,648,220/31,548,489.60
  6. Step 6: Final answer
    x = 34,524,606.71

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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.