Home / 32,805,067.80-49,207,601.70-13,649,572.20

Finding the Fourth Proportional to 32,805,067.80, 49,207,601.70 and 13,649,572.20

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Solution

The fourth proportional to 32,805,067.80, 49,207,601.70 and 13,649,572.20 is: 20,474,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,067.80 : 49,207,601.70 = 13,649,572.20 : x
  2. Step 2: Convert to fraction form
    32,805,067.80/49,207,601.70 = 13,649,572.20/x
  3. Step 3: Cross multiply
    32,805,067.80x = 49,207,601.70 × 13,649,572.20
  4. Step 4: Simplify right side
    32,805,067.80x = 671,662,712,192,992.75
  5. Step 5: Solve for x
    x = 671,662,712,192,992.75/32,805,067.80
  6. Step 6: Final answer
    x = 20,474,358.30

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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.