Home / 18,441,199.10-25,448,717.22-10,181,259.74

Finding the Fourth Proportional to 18,441,199.10, 25,448,717.22 and 10,181,259.74

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Solution

The fourth proportional to 18,441,199.10, 25,448,717.22 and 10,181,259.74 is: 14,050,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,199.10 : 25,448,717.22 = 10,181,259.74 : x
  2. Step 2: Convert to fraction form
    18,441,199.10/25,448,717.22 = 10,181,259.74/x
  3. Step 3: Cross multiply
    18,441,199.10x = 25,448,717.22 × 10,181,259.74
  4. Step 4: Simplify right side
    18,441,199.10x = 259,100,000,066,630.72
  5. Step 5: Solve for x
    x = 259,100,000,066,630.72/18,441,199.10
  6. Step 6: Final answer
    x = 14,050,062.51

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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.