Home / 27,703,250.96-38,234,283.72-15,942,277.76

Finding the Fourth Proportional to 27,703,250.96, 38,234,283.72 and 15,942,277.76

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Solution

The fourth proportional to 27,703,250.96, 38,234,283.72 and 15,942,277.76 is: 22,002,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,703,250.96 : 38,234,283.72 = 15,942,277.76 : x
  2. Step 2: Convert to fraction form
    27,703,250.96/38,234,283.72 = 15,942,277.76/x
  3. Step 3: Cross multiply
    27,703,250.96x = 38,234,283.72 × 15,942,277.76
  4. Step 4: Simplify right side
    27,703,250.96x = 609,541,571,018,886
  5. Step 5: Solve for x
    x = 609,541,571,018,886/27,703,250.96
  6. Step 6: Final answer
    x = 22,002,528.58

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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.