Home / 21,944,125.97-30,282,893.28-12,155,200.77

Finding the Fourth Proportional to 21,944,125.97, 30,282,893.28 and 12,155,200.77

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Solution

The fourth proportional to 21,944,125.97, 30,282,893.28 and 12,155,200.77 is: 16,774,176.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,944,125.97 : 30,282,893.28 = 12,155,200.77 : x
  2. Step 2: Convert to fraction form
    21,944,125.97/30,282,893.28 = 12,155,200.77/x
  3. Step 3: Cross multiply
    21,944,125.97x = 30,282,893.28 × 12,155,200.77
  4. Step 4: Simplify right side
    21,944,125.97x = 368,094,647,700,681.19
  5. Step 5: Solve for x
    x = 368,094,647,700,681.19/21,944,125.97
  6. Step 6: Final answer
    x = 16,774,176.75

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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.