Home / 16,657,060.80-24,948,266.40-8,669,553.60

Finding the Fourth Proportional to 16,657,060.80, 24,948,266.40 and 8,669,553.60

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Solution

The fourth proportional to 16,657,060.80, 24,948,266.40 and 8,669,553.60 is: 12,984,903.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,657,060.80 : 24,948,266.40 = 8,669,553.60 : x
  2. Step 2: Convert to fraction form
    16,657,060.80/24,948,266.40 = 8,669,553.60/x
  3. Step 3: Cross multiply
    16,657,060.80x = 24,948,266.40 × 8,669,553.60
  4. Step 4: Simplify right side
    16,657,060.80x = 216,290,332,781,879.03
  5. Step 5: Solve for x
    x = 216,290,332,781,879.03/16,657,060.80
  6. Step 6: Final answer
    x = 12,984,903.84

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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.