Home / 22,021,409.70-33,032,114.55-15,218,964.90

Finding the Fourth Proportional to 22,021,409.70, 33,032,114.55 and 15,218,964.90

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Solution

The fourth proportional to 22,021,409.70, 33,032,114.55 and 15,218,964.90 is: 22,828,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,409.70 : 33,032,114.55 = 15,218,964.90 : x
  2. Step 2: Convert to fraction form
    22,021,409.70/33,032,114.55 = 15,218,964.90/x
  3. Step 3: Cross multiply
    22,021,409.70x = 33,032,114.55 × 15,218,964.90
  4. Step 4: Simplify right side
    22,021,409.70x = 502,714,591,909,229.31
  5. Step 5: Solve for x
    x = 502,714,591,909,229.31/22,021,409.70
  6. Step 6: Final answer
    x = 22,828,447.35

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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.