Home / 23,317,972.52-32,178,857.94-13,005,359.91

Finding the Fourth Proportional to 23,317,972.52, 32,178,857.94 and 13,005,359.91

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Solution

The fourth proportional to 23,317,972.52, 32,178,857.94 and 13,005,359.91 is: 17,947,427.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,317,972.52 : 32,178,857.94 = 13,005,359.91 : x
  2. Step 2: Convert to fraction form
    23,317,972.52/32,178,857.94 = 13,005,359.91/x
  3. Step 3: Cross multiply
    23,317,972.52x = 32,178,857.94 × 13,005,359.91
  4. Step 4: Simplify right side
    23,317,972.52x = 418,497,629,002,461.19
  5. Step 5: Solve for x
    x = 418,497,629,002,461.19/23,317,972.52
  6. Step 6: Final answer
    x = 17,947,427.84

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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.