Home / 6,734,865.60-10,127,181.60-5,640,004.80

Finding the Fourth Proportional to 6,734,865.60, 10,127,181.60 and 5,640,004.80

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Solution

The fourth proportional to 6,734,865.60, 10,127,181.60 and 5,640,004.80 is: 8,480,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,865.60 : 10,127,181.60 = 5,640,004.80 : x
  2. Step 2: Convert to fraction form
    6,734,865.60/10,127,181.60 = 5,640,004.80/x
  3. Step 3: Cross multiply
    6,734,865.60x = 10,127,181.60 × 5,640,004.80
  4. Step 4: Simplify right side
    6,734,865.60x = 57,117,352,834,471.68
  5. Step 5: Solve for x
    x = 57,117,352,834,471.68/6,734,865.60
  6. Step 6: Final answer
    x = 8,480,845.24

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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.