Home / 18,722,624.80-28,083,937.20-16,595,111.20

Finding the Fourth Proportional to 18,722,624.80, 28,083,937.20 and 16,595,111.20

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Solution

The fourth proportional to 18,722,624.80, 28,083,937.20 and 16,595,111.20 is: 24,892,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,624.80 : 28,083,937.20 = 16,595,111.20 : x
  2. Step 2: Convert to fraction form
    18,722,624.80/28,083,937.20 = 16,595,111.20/x
  3. Step 3: Cross multiply
    18,722,624.80x = 28,083,937.20 × 16,595,111.20
  4. Step 4: Simplify right side
    18,722,624.80x = 466,056,060,767,816.62
  5. Step 5: Solve for x
    x = 466,056,060,767,816.62/18,722,624.80
  6. Step 6: Final answer
    x = 24,892,666.80

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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.