Home / 33,286,115.80-49,897,680.90-19,649,733.40

Finding the Fourth Proportional to 33,286,115.80, 49,897,680.90 and 19,649,733.40

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Solution

The fourth proportional to 33,286,115.80, 49,897,680.90 and 19,649,733.40 is: 29,456,009.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,286,115.80 : 49,897,680.90 = 19,649,733.40 : x
  2. Step 2: Convert to fraction form
    33,286,115.80/49,897,680.90 = 19,649,733.40/x
  3. Step 3: Cross multiply
    33,286,115.80x = 49,897,680.90 × 19,649,733.40
  4. Step 4: Simplify right side
    33,286,115.80x = 980,476,126,963,272
  5. Step 5: Solve for x
    x = 980,476,126,963,272/33,286,115.80
  6. Step 6: Final answer
    x = 29,456,009.01

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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.