Home / 33,286,114.80-49,897,679.40-19,649,732.40

Finding the Fourth Proportional to 33,286,114.80, 49,897,679.40 and 19,649,732.40

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Solution

The fourth proportional to 33,286,114.80, 49,897,679.40 and 19,649,732.40 is: 29,456,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,286,114.80 : 49,897,679.40 = 19,649,732.40 : x
  2. Step 2: Convert to fraction form
    33,286,114.80/49,897,679.40 = 19,649,732.40/x
  3. Step 3: Cross multiply
    33,286,114.80x = 49,897,679.40 × 19,649,732.40
  4. Step 4: Simplify right side
    33,286,114.80x = 980,476,047,590,992.50
  5. Step 5: Solve for x
    x = 980,476,047,590,992.50/33,286,114.80
  6. Step 6: Final answer
    x = 29,456,007.51

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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.