Home / 16,781,637.04-25,172,601.24-5,422,086.88

Finding the Fourth Proportional to 16,781,637.04, 25,172,601.24 and 5,422,086.88

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Solution

The fourth proportional to 16,781,637.04, 25,172,601.24 and 5,422,086.88 is: 8,133,177.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,781,637.04 : 25,172,601.24 = 5,422,086.88 : x
  2. Step 2: Convert to fraction form
    16,781,637.04/25,172,601.24 = 5,422,086.88/x
  3. Step 3: Cross multiply
    16,781,637.04x = 25,172,601.24 × 5,422,086.88
  4. Step 4: Simplify right side
    16,781,637.04x = 136,488,030,918,875.72
  5. Step 5: Solve for x
    x = 136,488,030,918,875.72/16,781,637.04
  6. Step 6: Final answer
    x = 8,133,177.39

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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.