Home / 10,813,542.30-16,220,313.45-5,688,963.90

Finding the Fourth Proportional to 10,813,542.30, 16,220,313.45 and 5,688,963.90

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Solution

The fourth proportional to 10,813,542.30, 16,220,313.45 and 5,688,963.90 is: 8,533,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813,542.30 : 16,220,313.45 = 5,688,963.90 : x
  2. Step 2: Convert to fraction form
    10,813,542.30/16,220,313.45 = 5,688,963.90/x
  3. Step 3: Cross multiply
    10,813,542.30x = 16,220,313.45 × 5,688,963.90
  4. Step 4: Simplify right side
    10,813,542.30x = 92,276,777,663,734.45
  5. Step 5: Solve for x
    x = 92,276,777,663,734.45/10,813,542.30
  6. Step 6: Final answer
    x = 8,533,445.85

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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.