Home / 16,487,108.40-24,732,505.80-5,127,466.80

Finding the Fourth Proportional to 16,487,108.40, 24,732,505.80 and 5,127,466.80

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Solution

The fourth proportional to 16,487,108.40, 24,732,505.80 and 5,127,466.80 is: 7,691,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487,108.40 : 24,732,505.80 = 5,127,466.80 : x
  2. Step 2: Convert to fraction form
    16,487,108.40/24,732,505.80 = 5,127,466.80/x
  3. Step 3: Cross multiply
    16,487,108.40x = 24,732,505.80 × 5,127,466.80
  4. Step 4: Simplify right side
    16,487,108.40x = 126,815,102,370,307.44
  5. Step 5: Solve for x
    x = 126,815,102,370,307.44/16,487,108.40
  6. Step 6: Final answer
    x = 7,691,773.43

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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.