Home / 17,861,952.52-24,649,053.06-10,421,039.80

Finding the Fourth Proportional to 17,861,952.52, 24,649,053.06 and 10,421,039.80

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Solution

The fourth proportional to 17,861,952.52, 24,649,053.06 and 10,421,039.80 is: 14,380,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861,952.52 : 24,649,053.06 = 10,421,039.80 : x
  2. Step 2: Convert to fraction form
    17,861,952.52/24,649,053.06 = 10,421,039.80/x
  3. Step 3: Cross multiply
    17,861,952.52x = 24,649,053.06 × 10,421,039.80
  4. Step 4: Simplify right side
    17,861,952.52x = 256,868,762,970,571.78
  5. Step 5: Solve for x
    x = 256,868,762,970,571.78/17,861,952.52
  6. Step 6: Final answer
    x = 14,380,777.39

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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.