Home / 27,720,989.72-41,378,445.13-24,448,537.88

Finding the Fourth Proportional to 27,720,989.72, 41,378,445.13 and 24,448,537.88

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Solution

The fourth proportional to 27,720,989.72, 41,378,445.13 and 24,448,537.88 is: 36,493,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,989.72 : 41,378,445.13 = 24,448,537.88 : x
  2. Step 2: Convert to fraction form
    27,720,989.72/41,378,445.13 = 24,448,537.88/x
  3. Step 3: Cross multiply
    27,720,989.72x = 41,378,445.13 × 24,448,537.88
  4. Step 4: Simplify right side
    27,720,989.72x = 1,011,642,483,176,306.50
  5. Step 5: Solve for x
    x = 1,011,642,483,176,306.50/27,720,989.72
  6. Step 6: Final answer
    x = 36,493,736.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.