Home / 21,976,033.68-30,323,230.56-14,644,811.52

Finding the Fourth Proportional to 21,976,033.68, 30,323,230.56 and 14,644,811.52

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Solution

The fourth proportional to 21,976,033.68, 30,323,230.56 and 14,644,811.52 is: 20,207,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,033.68 : 30,323,230.56 = 14,644,811.52 : x
  2. Step 2: Convert to fraction form
    21,976,033.68/30,323,230.56 = 14,644,811.52/x
  3. Step 3: Cross multiply
    21,976,033.68x = 30,323,230.56 × 14,644,811.52
  4. Step 4: Simplify right side
    21,976,033.68x = 444,077,996,228,704
  5. Step 5: Solve for x
    x = 444,077,996,228,704/21,976,033.68
  6. Step 6: Final answer
    x = 20,207,376.94

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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.