Home / 15,746,443.20-23,619,664.80-13,755,787.20

Finding the Fourth Proportional to 15,746,443.20, 23,619,664.80 and 13,755,787.20

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Solution

The fourth proportional to 15,746,443.20, 23,619,664.80 and 13,755,787.20 is: 20,633,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,443.20 : 23,619,664.80 = 13,755,787.20 : x
  2. Step 2: Convert to fraction form
    15,746,443.20/23,619,664.80 = 13,755,787.20/x
  3. Step 3: Cross multiply
    15,746,443.20x = 23,619,664.80 × 13,755,787.20
  4. Step 4: Simplify right side
    15,746,443.20x = 324,907,082,724,130.56
  5. Step 5: Solve for x
    x = 324,907,082,724,130.56/15,746,443.20
  6. Step 6: Final answer
    x = 20,633,680.80

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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.