Home / 14,690,821.20-22,036,231.80-9,913,246.80

Finding the Fourth Proportional to 14,690,821.20, 22,036,231.80 and 9,913,246.80

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Solution

The fourth proportional to 14,690,821.20, 22,036,231.80 and 9,913,246.80 is: 14,869,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,821.20 : 22,036,231.80 = 9,913,246.80 : x
  2. Step 2: Convert to fraction form
    14,690,821.20/22,036,231.80 = 9,913,246.80/x
  3. Step 3: Cross multiply
    14,690,821.20x = 22,036,231.80 × 9,913,246.80
  4. Step 4: Simplify right side
    14,690,821.20x = 218,450,604,375,408.25
  5. Step 5: Solve for x
    x = 218,450,604,375,408.25/14,690,821.20
  6. Step 6: Final answer
    x = 14,869,870.20

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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.