Home / 18,105,159.50-24,984,359.56-10,265,199.16

Finding the Fourth Proportional to 18,105,159.50, 24,984,359.56 and 10,265,199.16

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Solution

The fourth proportional to 18,105,159.50, 24,984,359.56 and 10,265,199.16 is: 14,165,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,159.50 : 24,984,359.56 = 10,265,199.16 : x
  2. Step 2: Convert to fraction form
    18,105,159.50/24,984,359.56 = 10,265,199.16/x
  3. Step 3: Cross multiply
    18,105,159.50x = 24,984,359.56 × 10,265,199.16
  4. Step 4: Simplify right side
    18,105,159.50x = 256,469,426,754,770.19
  5. Step 5: Solve for x
    x = 256,469,426,754,770.19/18,105,159.50
  6. Step 6: Final answer
    x = 14,165,543.63

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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.