Home / 38,822,433.80-58,205,657.10-25,366,843.40

Finding the Fourth Proportional to 38,822,433.80, 58,205,657.10 and 25,366,843.40

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Solution

The fourth proportional to 38,822,433.80, 58,205,657.10 and 25,366,843.40 is: 38,031,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,822,433.80 : 58,205,657.10 = 25,366,843.40 : x
  2. Step 2: Convert to fraction form
    38,822,433.80/58,205,657.10 = 25,366,843.40/x
  3. Step 3: Cross multiply
    38,822,433.80x = 58,205,657.10 × 25,366,843.40
  4. Step 4: Simplify right side
    38,822,433.80x = 1,476,493,788,649,798
  5. Step 5: Solve for x
    x = 1,476,493,788,649,798/38,822,433.80
  6. Step 6: Final answer
    x = 38,031,973.89

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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.