Home / 18,449,354.94-27,650,028.24-7,506,792.15

Finding the Fourth Proportional to 18,449,354.94, 27,650,028.24 and 7,506,792.15

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Solution

The fourth proportional to 18,449,354.94, 27,650,028.24 and 7,506,792.15 is: 11,250,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,354.94 : 27,650,028.24 = 7,506,792.15 : x
  2. Step 2: Convert to fraction form
    18,449,354.94/27,650,028.24 = 7,506,792.15/x
  3. Step 3: Cross multiply
    18,449,354.94x = 27,650,028.24 × 7,506,792.15
  4. Step 4: Simplify right side
    18,449,354.94x = 207,563,014,939,310.31
  5. Step 5: Solve for x
    x = 207,563,014,939,310.31/18,449,354.94
  6. Step 6: Final answer
    x = 11,250,421.25

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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.