Home / 16,648,081.20-24,972,121.80-4,680,817.20

Finding the Fourth Proportional to 16,648,081.20, 24,972,121.80 and 4,680,817.20

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Solution

The fourth proportional to 16,648,081.20, 24,972,121.80 and 4,680,817.20 is: 7,021,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,648,081.20 : 24,972,121.80 = 4,680,817.20 : x
  2. Step 2: Convert to fraction form
    16,648,081.20/24,972,121.80 = 4,680,817.20/x
  3. Step 3: Cross multiply
    16,648,081.20x = 24,972,121.80 × 4,680,817.20
  4. Step 4: Simplify right side
    16,648,081.20x = 116,889,937,241,934.97
  5. Step 5: Solve for x
    x = 116,889,937,241,934.97/16,648,081.20
  6. Step 6: Final answer
    x = 7,021,225.80

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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.