Home / 28,088,624.46-42,132,936.66-7,893,866.46

Finding the Fourth Proportional to 28,088,624.46, 42,132,936.66 and 7,893,866.46

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Solution

The fourth proportional to 28,088,624.46, 42,132,936.66 and 7,893,866.46 is: 11,840,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,088,624.46 : 42,132,936.66 = 7,893,866.46 : x
  2. Step 2: Convert to fraction form
    28,088,624.46/42,132,936.66 = 7,893,866.46/x
  3. Step 3: Cross multiply
    28,088,624.46x = 42,132,936.66 × 7,893,866.46
  4. Step 4: Simplify right side
    28,088,624.46x = 332,591,775,561,678.38
  5. Step 5: Solve for x
    x = 332,591,775,561,678.38/28,088,624.46
  6. Step 6: Final answer
    x = 11,840,799.68

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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.