Home / 18,105,159.93-24,984,360.16-10,265,199.60

Finding the Fourth Proportional to 18,105,159.93, 24,984,360.16 and 10,265,199.60

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Solution

The fourth proportional to 18,105,159.93, 24,984,360.16 and 10,265,199.60 is: 14,165,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,159.93 : 24,984,360.16 = 10,265,199.60 : x
  2. Step 2: Convert to fraction form
    18,105,159.93/24,984,360.16 = 10,265,199.60/x
  3. Step 3: Cross multiply
    18,105,159.93x = 24,984,360.16 × 10,265,199.60
  4. Step 4: Simplify right side
    18,105,159.93x = 256,469,443,920,687.94
  5. Step 5: Solve for x
    x = 256,469,443,920,687.94/18,105,159.93
  6. Step 6: Final answer
    x = 14,165,544.24

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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.