Home / 38,626,021.60-57,983,269.20-22,678,655.20

Finding the Fourth Proportional to 38,626,021.60, 57,983,269.20 and 22,678,655.20

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Solution

The fourth proportional to 38,626,021.60, 57,983,269.20 and 22,678,655.20 is: 34,043,955.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,626,021.60 : 57,983,269.20 = 22,678,655.20 : x
  2. Step 2: Convert to fraction form
    38,626,021.60/57,983,269.20 = 22,678,655.20/x
  3. Step 3: Cross multiply
    38,626,021.60x = 57,983,269.20 × 22,678,655.20
  4. Step 4: Simplify right side
    38,626,021.60x = 1,314,982,569,555,579.75
  5. Step 5: Solve for x
    x = 1,314,982,569,555,579.75/38,626,021.60
  6. Step 6: Final answer
    x = 34,043,955.73

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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.