Home / 33,157,401.80-49,736,102.70-19,687,296.20

Finding the Fourth Proportional to 33,157,401.80, 49,736,102.70 and 19,687,296.20

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Solution

The fourth proportional to 33,157,401.80, 49,736,102.70 and 19,687,296.20 is: 29,530,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,157,401.80 : 49,736,102.70 = 19,687,296.20 : x
  2. Step 2: Convert to fraction form
    33,157,401.80/49,736,102.70 = 19,687,296.20/x
  3. Step 3: Cross multiply
    33,157,401.80x = 49,736,102.70 × 19,687,296.20
  4. Step 4: Simplify right side
    33,157,401.80x = 979,169,385,688,519.75
  5. Step 5: Solve for x
    x = 979,169,385,688,519.75/33,157,401.80
  6. Step 6: Final answer
    x = 29,530,944.30

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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.