Home / 22,144,810.20-33,217,215.30-20,391,054.90

Finding the Fourth Proportional to 22,144,810.20, 33,217,215.30 and 20,391,054.90

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Solution

The fourth proportional to 22,144,810.20, 33,217,215.30 and 20,391,054.90 is: 30,586,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,810.20 : 33,217,215.30 = 20,391,054.90 : x
  2. Step 2: Convert to fraction form
    22,144,810.20/33,217,215.30 = 20,391,054.90/x
  3. Step 3: Cross multiply
    22,144,810.20x = 33,217,215.30 × 20,391,054.90
  4. Step 4: Simplify right side
    22,144,810.20x = 677,334,060,807,419.88
  5. Step 5: Solve for x
    x = 677,334,060,807,419.88/22,144,810.20
  6. Step 6: Final answer
    x = 30,586,582.35

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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.