Home / 33,286,108.80-49,897,670.40-19,649,726.40

Finding the Fourth Proportional to 33,286,108.80, 49,897,670.40 and 19,649,726.40

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Solution

The fourth proportional to 33,286,108.80, 49,897,670.40 and 19,649,726.40 is: 29,455,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,286,108.80 : 49,897,670.40 = 19,649,726.40 : x
  2. Step 2: Convert to fraction form
    33,286,108.80/49,897,670.40 = 19,649,726.40/x
  3. Step 3: Cross multiply
    33,286,108.80x = 49,897,670.40 × 19,649,726.40
  4. Step 4: Simplify right side
    33,286,108.80x = 980,475,571,357,378.50
  5. Step 5: Solve for x
    x = 980,475,571,357,378.50/33,286,108.80
  6. Step 6: Final answer
    x = 29,455,998.51

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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.