Home / 27,679,265.10-41,518,897.65-27,519,832.80

Finding the Fourth Proportional to 27,679,265.10, 41,518,897.65 and 27,519,832.80

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Solution

The fourth proportional to 27,679,265.10, 41,518,897.65 and 27,519,832.80 is: 41,279,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679,265.10 : 41,518,897.65 = 27,519,832.80 : x
  2. Step 2: Convert to fraction form
    27,679,265.10/41,518,897.65 = 27,519,832.80/x
  3. Step 3: Cross multiply
    27,679,265.10x = 41,518,897.65 × 27,519,832.80
  4. Step 4: Simplify right side
    27,679,265.10x = 1,142,593,121,368,313
  5. Step 5: Solve for x
    x = 1,142,593,121,368,313/27,679,265.10
  6. Step 6: Final answer
    x = 41,279,749.20

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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.