Home / 22,145,965.35-33,218,948.03-20,020,201.35

Finding the Fourth Proportional to 22,145,965.35, 33,218,948.03 and 20,020,201.35

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Solution

The fourth proportional to 22,145,965.35, 33,218,948.03 and 20,020,201.35 is: 30,030,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,965.35 : 33,218,948.03 = 20,020,201.35 : x
  2. Step 2: Convert to fraction form
    22,145,965.35/33,218,948.03 = 20,020,201.35/x
  3. Step 3: Cross multiply
    22,145,965.35x = 33,218,948.03 × 20,020,201.35
  4. Step 4: Simplify right side
    22,145,965.35x = 665,050,028,195,785.88
  5. Step 5: Solve for x
    x = 665,050,028,195,785.88/22,145,965.35
  6. Step 6: Final answer
    x = 30,030,302.03

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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.