Home / 18,480,300.80-27,718,333.44-4,834,764

Finding the Fourth Proportional to 18,480,300.80, 27,718,333.44 and 4,834,764

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Solution

The fourth proportional to 18,480,300.80, 27,718,333.44 and 4,834,764 is: 7,251,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,300.80 : 27,718,333.44 = 4,834,764 : x
  2. Step 2: Convert to fraction form
    18,480,300.80/27,718,333.44 = 4,834,764/x
  3. Step 3: Cross multiply
    18,480,300.80x = 27,718,333.44 × 4,834,764
  4. Step 4: Simplify right side
    18,480,300.80x = 134,011,600,655,708.17
  5. Step 5: Solve for x
    x = 134,011,600,655,708.17/18,480,300.80
  6. Step 6: Final answer
    x = 7,251,591.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.