Home / 14,974,194.52-20,664,562.62-8,448,134.68

Finding the Fourth Proportional to 14,974,194.52, 20,664,562.62 and 8,448,134.68

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Solution

The fourth proportional to 14,974,194.52, 20,664,562.62 and 8,448,134.68 is: 11,658,524.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974,194.52 : 20,664,562.62 = 8,448,134.68 : x
  2. Step 2: Convert to fraction form
    14,974,194.52/20,664,562.62 = 8,448,134.68/x
  3. Step 3: Cross multiply
    14,974,194.52x = 20,664,562.62 × 8,448,134.68
  4. Step 4: Simplify right side
    14,974,194.52x = 174,577,008,117,053.66
  5. Step 5: Solve for x
    x = 174,577,008,117,053.66/14,974,194.52
  6. Step 6: Final answer
    x = 11,658,524.13

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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.