Home / 27,403,382.48-41,096,468.76-8,955,120.78

Finding the Fourth Proportional to 27,403,382.48, 41,096,468.76 and 8,955,120.78

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Solution

The fourth proportional to 27,403,382.48, 41,096,468.76 and 8,955,120.78 is: 13,429,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,403,382.48 : 41,096,468.76 = 8,955,120.78 : x
  2. Step 2: Convert to fraction form
    27,403,382.48/41,096,468.76 = 8,955,120.78/x
  3. Step 3: Cross multiply
    27,403,382.48x = 41,096,468.76 × 8,955,120.78
  4. Step 4: Simplify right side
    27,403,382.48x = 368,023,841,343,715.12
  5. Step 5: Solve for x
    x = 368,023,841,343,715.12/27,403,382.48
  6. Step 6: Final answer
    x = 13,429,869.16

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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.