Home / 10,753,792.52-16,130,704.19-8,209,453.55

Finding the Fourth Proportional to 10,753,792.52, 16,130,704.19 and 8,209,453.55

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Solution

The fourth proportional to 10,753,792.52, 16,130,704.19 and 8,209,453.55 is: 12,314,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,792.52 : 16,130,704.19 = 8,209,453.55 : x
  2. Step 2: Convert to fraction form
    10,753,792.52/16,130,704.19 = 8,209,453.55/x
  3. Step 3: Cross multiply
    10,753,792.52x = 16,130,704.19 × 8,209,453.55
  4. Step 4: Simplify right side
    10,753,792.52x = 132,424,266,654,894.59
  5. Step 5: Solve for x
    x = 132,424,266,654,894.59/10,753,792.52
  6. Step 6: Final answer
    x = 12,314,192.08

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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.