Home / 17,512,211.53-24,165,018.75-10,168,613.20

Finding the Fourth Proportional to 17,512,211.53, 24,165,018.75 and 10,168,613.20

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Solution

The fourth proportional to 17,512,211.53, 24,165,018.75 and 10,168,613.20 is: 14,031,621.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512,211.53 : 24,165,018.75 = 10,168,613.20 : x
  2. Step 2: Convert to fraction form
    17,512,211.53/24,165,018.75 = 10,168,613.20/x
  3. Step 3: Cross multiply
    17,512,211.53x = 24,165,018.75 × 10,168,613.20
  4. Step 4: Simplify right side
    17,512,211.53x = 245,724,728,639,497.47
  5. Step 5: Solve for x
    x = 245,724,728,639,497.47/17,512,211.53
  6. Step 6: Final answer
    x = 14,031,621.78

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1.5x scale

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.