Home / 31,962,851.80-47,889,165.30-14,888,505.40

Finding the Fourth Proportional to 31,962,851.80, 47,889,165.30 and 14,888,505.40

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Solution

The fourth proportional to 31,962,851.80, 47,889,165.30 and 14,888,505.40 is: 22,307,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962,851.80 : 47,889,165.30 = 14,888,505.40 : x
  2. Step 2: Convert to fraction form
    31,962,851.80/47,889,165.30 = 14,888,505.40/x
  3. Step 3: Cross multiply
    31,962,851.80x = 47,889,165.30 × 14,888,505.40
  4. Step 4: Simplify right side
    31,962,851.80x = 712,998,096,170,542.62
  5. Step 5: Solve for x
    x = 712,998,096,170,542.62/31,962,851.80
  6. Step 6: Final answer
    x = 22,307,086.38

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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.