Home / 21,944,127.98-30,282,896.04-12,155,202.76

Finding the Fourth Proportional to 21,944,127.98, 30,282,896.04 and 12,155,202.76

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Solution

The fourth proportional to 21,944,127.98, 30,282,896.04 and 12,155,202.76 is: 16,774,179.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,944,127.98 : 30,282,896.04 = 12,155,202.76 : x
  2. Step 2: Convert to fraction form
    21,944,127.98/30,282,896.04 = 12,155,202.76/x
  3. Step 3: Cross multiply
    21,944,127.98x = 30,282,896.04 × 12,155,202.76
  4. Step 4: Simplify right side
    21,944,127.98x = 368,094,741,526,201.06
  5. Step 5: Solve for x
    x = 368,094,741,526,201.06/21,944,127.98
  6. Step 6: Final answer
    x = 16,774,179.49

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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.