Home / 6,128,724.55-9,193,057.66-1,868,878.66

Finding the Fourth Proportional to 6,128,724.55, 9,193,057.66 and 1,868,878.66

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Solution

The fourth proportional to 6,128,724.55, 9,193,057.66 and 1,868,878.66 is: 2,803,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,724.55 : 9,193,057.66 = 1,868,878.66 : x
  2. Step 2: Convert to fraction form
    6,128,724.55/9,193,057.66 = 1,868,878.66/x
  3. Step 3: Cross multiply
    6,128,724.55x = 9,193,057.66 × 1,868,878.66
  4. Step 4: Simplify right side
    6,128,724.55x = 17,180,709,280,923.54
  5. Step 5: Solve for x
    x = 17,180,709,280,923.54/6,128,724.55
  6. Step 6: Final answer
    x = 2,803,309.10

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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.