Home / 49,216,511.70-73,817,769.15-16,869,906.90

Finding the Fourth Proportional to 49,216,511.70, 73,817,769.15 and 16,869,906.90

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Solution

The fourth proportional to 49,216,511.70, 73,817,769.15 and 16,869,906.90 is: 25,302,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,216,511.70 : 73,817,769.15 = 16,869,906.90 : x
  2. Step 2: Convert to fraction form
    49,216,511.70/73,817,769.15 = 16,869,906.90/x
  3. Step 3: Cross multiply
    49,216,511.70x = 73,817,769.15 × 16,869,906.90
  4. Step 4: Simplify right side
    49,216,511.70x = 1,245,298,893,126,192.25
  5. Step 5: Solve for x
    x = 1,245,298,893,126,192.25/49,216,511.70
  6. Step 6: Final answer
    x = 25,302,461.51

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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.