Home / 23,343,849.94-32,143,200.30-21,154,146.95

Finding the Fourth Proportional to 23,343,849.94, 32,143,200.30 and 21,154,146.95

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Solution

The fourth proportional to 23,343,849.94, 32,143,200.30 and 21,154,146.95 is: 29,128,099.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,343,849.94 : 32,143,200.30 = 21,154,146.95 : x
  2. Step 2: Convert to fraction form
    23,343,849.94/32,143,200.30 = 21,154,146.95/x
  3. Step 3: Cross multiply
    23,343,849.94x = 32,143,200.30 × 21,154,146.95
  4. Step 4: Simplify right side
    23,343,849.94x = 679,961,982,488,404.12
  5. Step 5: Solve for x
    x = 679,961,982,488,404.12/23,343,849.94
  6. Step 6: Final answer
    x = 29,128,099.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.