Home / 18,449,354.94-27,650,028.24-7,506,792.16

Finding the Fourth Proportional to 18,449,354.94, 27,650,028.24 and 7,506,792.16

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Solution

The fourth proportional to 18,449,354.94, 27,650,028.24 and 7,506,792.16 is: 11,250,421.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,354.94 : 27,650,028.24 = 7,506,792.16 : x
  2. Step 2: Convert to fraction form
    18,449,354.94/27,650,028.24 = 7,506,792.16/x
  3. Step 3: Cross multiply
    18,449,354.94x = 27,650,028.24 × 7,506,792.16
  4. Step 4: Simplify right side
    18,449,354.94x = 207,563,015,215,810.59
  5. Step 5: Solve for x
    x = 207,563,015,215,810.59/18,449,354.94
  6. Step 6: Final answer
    x = 11,250,421.27

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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.