Home / 10,480,212.80-15,710,815.20-3,747,060.80

Finding the Fourth Proportional to 10,480,212.80, 15,710,815.20 and 3,747,060.80

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Solution

The fourth proportional to 10,480,212.80, 15,710,815.20 and 3,747,060.80 is: 5,617,193.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,212.80 : 15,710,815.20 = 3,747,060.80 : x
  2. Step 2: Convert to fraction form
    10,480,212.80/15,710,815.20 = 3,747,060.80/x
  3. Step 3: Cross multiply
    10,480,212.80x = 15,710,815.20 × 3,747,060.80
  4. Step 4: Simplify right side
    10,480,212.80x = 58,869,379,771,964.16
  5. Step 5: Solve for x
    x = 58,869,379,771,964.16/10,480,212.80
  6. Step 6: Final answer
    x = 5,617,193.17

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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.