Home / 33,226,207.80-49,739,778.90-19,756,102.20

Finding the Fourth Proportional to 33,226,207.80, 49,739,778.90 and 19,756,102.20

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Solution

The fourth proportional to 33,226,207.80, 49,739,778.90 and 19,756,102.20 is: 29,574,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,226,207.80 : 49,739,778.90 = 19,756,102.20 : x
  2. Step 2: Convert to fraction form
    33,226,207.80/49,739,778.90 = 19,756,102.20/x
  3. Step 3: Cross multiply
    33,226,207.80x = 49,739,778.90 × 19,756,102.20
  4. Step 4: Simplify right side
    33,226,207.80x = 982,664,155,353,803.50
  5. Step 5: Solve for x
    x = 982,664,155,353,803.50/33,226,207.80
  6. Step 6: Final answer
    x = 29,574,971.70

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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.