Home / 25,492,572.53-35,179,755.12-13,890,135.96

Finding the Fourth Proportional to 25,492,572.53, 35,179,755.12 and 13,890,135.96

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Solution

The fourth proportional to 25,492,572.53, 35,179,755.12 and 13,890,135.96 is: 19,168,390.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,572.53 : 35,179,755.12 = 13,890,135.96 : x
  2. Step 2: Convert to fraction form
    25,492,572.53/35,179,755.12 = 13,890,135.96/x
  3. Step 3: Cross multiply
    25,492,572.53x = 35,179,755.12 × 13,890,135.96
  4. Step 4: Simplify right side
    25,492,572.53x = 488,651,581,656,306.12
  5. Step 5: Solve for x
    x = 488,651,581,656,306.12/25,492,572.53
  6. Step 6: Final answer
    x = 19,168,390.37

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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.