Home / 10,936,356.60-16,400,598.30-5,543,214.60

Finding the Fourth Proportional to 10,936,356.60, 16,400,598.30 and 5,543,214.60

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Solution

The fourth proportional to 10,936,356.60, 16,400,598.30 and 5,543,214.60 is: 8,312,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,356.60 : 16,400,598.30 = 5,543,214.60 : x
  2. Step 2: Convert to fraction form
    10,936,356.60/16,400,598.30 = 5,543,214.60/x
  3. Step 3: Cross multiply
    10,936,356.60x = 16,400,598.30 × 5,543,214.60
  4. Step 4: Simplify right side
    10,936,356.60x = 90,912,035,945,295.17
  5. Step 5: Solve for x
    x = 90,912,035,945,295.17/10,936,356.60
  6. Step 6: Final answer
    x = 8,312,826.59

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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.