Home / 18,522,805.95-25,553,330.01-11,176,541.73

Finding the Fourth Proportional to 18,522,805.95, 25,553,330.01 and 11,176,541.73

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Solution

The fourth proportional to 18,522,805.95, 25,553,330.01 and 11,176,541.73 is: 15,418,714.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,805.95 : 25,553,330.01 = 11,176,541.73 : x
  2. Step 2: Convert to fraction form
    18,522,805.95/25,553,330.01 = 11,176,541.73/x
  3. Step 3: Cross multiply
    18,522,805.95x = 25,553,330.01 × 11,176,541.73
  4. Step 4: Simplify right side
    18,522,805.95x = 285,597,859,197,226.38
  5. Step 5: Solve for x
    x = 285,597,859,197,226.38/18,522,805.95
  6. Step 6: Final answer
    x = 15,418,714.64

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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.