Home / 33,279,063.89-49,923,959.48-10,249,990.80

Finding the Fourth Proportional to 33,279,063.89, 49,923,959.48 and 10,249,990.80

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Solution

The fourth proportional to 33,279,063.89, 49,923,959.48 and 10,249,990.80 is: 15,376,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,279,063.89 : 49,923,959.48 = 10,249,990.80 : x
  2. Step 2: Convert to fraction form
    33,279,063.89/49,923,959.48 = 10,249,990.80/x
  3. Step 3: Cross multiply
    33,279,063.89x = 49,923,959.48 × 10,249,990.80
  4. Step 4: Simplify right side
    33,279,063.89x = 511,720,125,169,545.44
  5. Step 5: Solve for x
    x = 511,720,125,169,545.44/33,279,063.89
  6. Step 6: Final answer
    x = 15,376,638.20

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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.