Home / 36,129,581.52-49,858,877.28-19,609,712.11

Finding the Fourth Proportional to 36,129,581.52, 49,858,877.28 and 19,609,712.11

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Solution

The fourth proportional to 36,129,581.52, 49,858,877.28 and 19,609,712.11 is: 27,061,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,129,581.52 : 49,858,877.28 = 19,609,712.11 : x
  2. Step 2: Convert to fraction form
    36,129,581.52/49,858,877.28 = 19,609,712.11/x
  3. Step 3: Cross multiply
    36,129,581.52x = 49,858,877.28 × 19,609,712.11
  4. Step 4: Simplify right side
    36,129,581.52x = 977,718,229,588,619.88
  5. Step 5: Solve for x
    x = 977,718,229,588,619.88/36,129,581.52
  6. Step 6: Final answer
    x = 27,061,432.45

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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.