Home / 27,656,648.20-41,484,972.30-13,307,741.20

Finding the Fourth Proportional to 27,656,648.20, 41,484,972.30 and 13,307,741.20

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Solution

The fourth proportional to 27,656,648.20, 41,484,972.30 and 13,307,741.20 is: 19,961,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,656,648.20 : 41,484,972.30 = 13,307,741.20 : x
  2. Step 2: Convert to fraction form
    27,656,648.20/41,484,972.30 = 13,307,741.20/x
  3. Step 3: Cross multiply
    27,656,648.20x = 41,484,972.30 × 13,307,741.20
  4. Step 4: Simplify right side
    27,656,648.20x = 552,071,275,057,568.69
  5. Step 5: Solve for x
    x = 552,071,275,057,568.69/27,656,648.20
  6. Step 6: Final answer
    x = 19,961,611.80

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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.