Home / 12,344,890.04-18,510,569.92-3,822,860.60

Finding the Fourth Proportional to 12,344,890.04, 18,510,569.92 and 3,822,860.60

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Solution

The fourth proportional to 12,344,890.04, 18,510,569.92 and 3,822,860.60 is: 5,732,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,890.04 : 18,510,569.92 = 3,822,860.60 : x
  2. Step 2: Convert to fraction form
    12,344,890.04/18,510,569.92 = 3,822,860.60/x
  3. Step 3: Cross multiply
    12,344,890.04x = 18,510,569.92 × 3,822,860.60
  4. Step 4: Simplify right side
    12,344,890.04x = 70,763,328,430,713.16
  5. Step 5: Solve for x
    x = 70,763,328,430,713.16/12,344,890.04
  6. Step 6: Final answer
    x = 5,732,195.93

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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.