Home / 11,129,171.78-16,694,885.19-3,841,681.70

Finding the Fourth Proportional to 11,129,171.78, 16,694,885.19 and 3,841,681.70

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Solution

The fourth proportional to 11,129,171.78, 16,694,885.19 and 3,841,681.70 is: 5,762,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,171.78 : 16,694,885.19 = 3,841,681.70 : x
  2. Step 2: Convert to fraction form
    11,129,171.78/16,694,885.19 = 3,841,681.70/x
  3. Step 3: Cross multiply
    11,129,171.78x = 16,694,885.19 × 3,841,681.70
  4. Step 4: Simplify right side
    11,129,171.78x = 64,136,434,834,549.59
  5. Step 5: Solve for x
    x = 64,136,434,834,549.59/11,129,171.78
  6. Step 6: Final answer
    x = 5,762,911.75

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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.