Home / 22,016,083.20-33,024,124.80-19,664,620.80

Finding the Fourth Proportional to 22,016,083.20, 33,024,124.80 and 19,664,620.80

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Solution

The fourth proportional to 22,016,083.20, 33,024,124.80 and 19,664,620.80 is: 29,496,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,083.20 : 33,024,124.80 = 19,664,620.80 : x
  2. Step 2: Convert to fraction form
    22,016,083.20/33,024,124.80 = 19,664,620.80/x
  3. Step 3: Cross multiply
    22,016,083.20x = 33,024,124.80 × 19,664,620.80
  4. Step 4: Simplify right side
    22,016,083.20x = 649,406,891,443,875.88
  5. Step 5: Solve for x
    x = 649,406,891,443,875.88/22,016,083.20
  6. Step 6: Final answer
    x = 29,496,931.20

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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.