Home / 28,444,716.76-39,253,890.36-16,681,586.73

Finding the Fourth Proportional to 28,444,716.76, 39,253,890.36 and 16,681,586.73

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Solution

The fourth proportional to 28,444,716.76, 39,253,890.36 and 16,681,586.73 is: 23,020,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,444,716.76 : 39,253,890.36 = 16,681,586.73 : x
  2. Step 2: Convert to fraction form
    28,444,716.76/39,253,890.36 = 16,681,586.73/x
  3. Step 3: Cross multiply
    28,444,716.76x = 39,253,890.36 × 16,681,586.73
  4. Step 4: Simplify right side
    28,444,716.76x = 654,817,176,333,981.50
  5. Step 5: Solve for x
    x = 654,817,176,333,981.50/28,444,716.76
  6. Step 6: Final answer
    x = 23,020,695.97

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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.