Home / 34,661,849.56-47,836,045.52-19,193,373.40

Finding the Fourth Proportional to 34,661,849.56, 47,836,045.52 and 19,193,373.40

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Solution

The fourth proportional to 34,661,849.56, 47,836,045.52 and 19,193,373.40 is: 26,488,346.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,661,849.56 : 47,836,045.52 = 19,193,373.40 : x
  2. Step 2: Convert to fraction form
    34,661,849.56/47,836,045.52 = 19,193,373.40/x
  3. Step 3: Cross multiply
    34,661,849.56x = 47,836,045.52 × 19,193,373.40
  4. Step 4: Simplify right side
    34,661,849.56x = 918,135,083,644,757.12
  5. Step 5: Solve for x
    x = 918,135,083,644,757.12/34,661,849.56
  6. Step 6: Final answer
    x = 26,488,346.56

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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.