Home / 36,129,581.02-49,858,876.59-19,609,711.61

Finding the Fourth Proportional to 36,129,581.02, 49,858,876.59 and 19,609,711.61

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Solution

The fourth proportional to 36,129,581.02, 49,858,876.59 and 19,609,711.61 is: 27,061,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,129,581.02 : 49,858,876.59 = 19,609,711.61 : x
  2. Step 2: Convert to fraction form
    36,129,581.02/49,858,876.59 = 19,609,711.61/x
  3. Step 3: Cross multiply
    36,129,581.02x = 49,858,876.59 × 19,609,711.61
  4. Step 4: Simplify right side
    36,129,581.02x = 977,718,191,128,480.25
  5. Step 5: Solve for x
    x = 977,718,191,128,480.25/36,129,581.02
  6. Step 6: Final answer
    x = 27,061,431.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.