Home / 53,853,962.13-80,780,944.95-13,464,446.13

Finding the Fourth Proportional to 53,853,962.13, 80,780,944.95 and 13,464,446.13

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Solution

The fourth proportional to 53,853,962.13, 80,780,944.95 and 13,464,446.13 is: 20,196,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,853,962.13 : 80,780,944.95 = 13,464,446.13 : x
  2. Step 2: Convert to fraction form
    53,853,962.13/80,780,944.95 = 13,464,446.13/x
  3. Step 3: Cross multiply
    53,853,962.13x = 80,780,944.95 × 13,464,446.13
  4. Step 4: Simplify right side
    53,853,962.13x = 1,087,670,681,609,770.62
  5. Step 5: Solve for x
    x = 1,087,670,681,609,770.62/53,853,962.13
  6. Step 6: Final answer
    x = 20,196,669.63

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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.