Home / 37,179,015.30-55,768,522.95-19,960,326.90

Finding the Fourth Proportional to 37,179,015.30, 55,768,522.95 and 19,960,326.90

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Solution

The fourth proportional to 37,179,015.30, 55,768,522.95 and 19,960,326.90 is: 29,940,490.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179,015.30 : 55,768,522.95 = 19,960,326.90 : x
  2. Step 2: Convert to fraction form
    37,179,015.30/55,768,522.95 = 19,960,326.90/x
  3. Step 3: Cross multiply
    37,179,015.30x = 55,768,522.95 × 19,960,326.90
  4. Step 4: Simplify right side
    37,179,015.30x = 1,113,157,948,812,152.38
  5. Step 5: Solve for x
    x = 1,113,157,948,812,152.38/37,179,015.30
  6. Step 6: Final answer
    x = 29,940,490.35

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Similar ratio
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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.