Home / 28,736,101.10-43,104,151.65-25,618,313.90

Finding the Fourth Proportional to 28,736,101.10, 43,104,151.65 and 25,618,313.90

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Solution

The fourth proportional to 28,736,101.10, 43,104,151.65 and 25,618,313.90 is: 38,427,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,101.10 : 43,104,151.65 = 25,618,313.90 : x
  2. Step 2: Convert to fraction form
    28,736,101.10/43,104,151.65 = 25,618,313.90/x
  3. Step 3: Cross multiply
    28,736,101.10x = 43,104,151.65 × 25,618,313.90
  4. Step 4: Simplify right side
    28,736,101.10x = 1,104,255,687,362,902.88
  5. Step 5: Solve for x
    x = 1,104,255,687,362,902.88/28,736,101.10
  6. Step 6: Final answer
    x = 38,427,470.85

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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.