Home / 25,984,261.20-38,943,214.20-19,970,821.20

Finding the Fourth Proportional to 25,984,261.20, 38,943,214.20 and 19,970,821.20

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Solution

The fourth proportional to 25,984,261.20, 38,943,214.20 and 19,970,821.20 is: 29,930,732.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,984,261.20 : 38,943,214.20 = 19,970,821.20 : x
  2. Step 2: Convert to fraction form
    25,984,261.20/38,943,214.20 = 19,970,821.20/x
  3. Step 3: Cross multiply
    25,984,261.20x = 38,943,214.20 × 19,970,821.20
  4. Step 4: Simplify right side
    25,984,261.20x = 777,727,967,741,501.12
  5. Step 5: Solve for x
    x = 777,727,967,741,501.12/25,984,261.20
  6. Step 6: Final answer
    x = 29,930,732.37

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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.