Home / 18,125,775.34-24,996,182.76-12,178,631.04

Finding the Fourth Proportional to 18,125,775.34, 24,996,182.76 and 12,178,631.04

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Solution

The fourth proportional to 18,125,775.34, 24,996,182.76 and 12,178,631.04 is: 16,794,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,775.34 : 24,996,182.76 = 12,178,631.04 : x
  2. Step 2: Convert to fraction form
    18,125,775.34/24,996,182.76 = 12,178,631.04/x
  3. Step 3: Cross multiply
    18,125,775.34x = 24,996,182.76 × 12,178,631.04
  4. Step 4: Simplify right side
    18,125,775.34x = 304,419,287,242,448.88
  5. Step 5: Solve for x
    x = 304,419,287,242,448.88/18,125,775.34
  6. Step 6: Final answer
    x = 16,794,828.44

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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.