Home / 38,716,138.49-53,439,553.58-25,306,751.70

Finding the Fourth Proportional to 38,716,138.49, 53,439,553.58 and 25,306,751.70

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Solution

The fourth proportional to 38,716,138.49, 53,439,553.58 and 25,306,751.70 is: 34,930,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,138.49 : 53,439,553.58 = 25,306,751.70 : x
  2. Step 2: Convert to fraction form
    38,716,138.49/53,439,553.58 = 25,306,751.70/x
  3. Step 3: Cross multiply
    38,716,138.49x = 53,439,553.58 × 25,306,751.70
  4. Step 4: Simplify right side
    38,716,138.49x = 1,352,381,513,281,372.25
  5. Step 5: Solve for x
    x = 1,352,381,513,281,372.25/38,716,138.49
  6. Step 6: Final answer
    x = 34,930,692.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.