Home / 5,456,038.71-7,529,168.66-3,008,648.55

Finding the Fourth Proportional to 5,456,038.71, 7,529,168.66 and 3,008,648.55

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Solution

The fourth proportional to 5,456,038.71, 7,529,168.66 and 3,008,648.55 is: 4,151,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,038.71 : 7,529,168.66 = 3,008,648.55 : x
  2. Step 2: Convert to fraction form
    5,456,038.71/7,529,168.66 = 3,008,648.55/x
  3. Step 3: Cross multiply
    5,456,038.71x = 7,529,168.66 × 3,008,648.55
  4. Step 4: Simplify right side
    5,456,038.71x = 22,652,622,356,571.20
  5. Step 5: Solve for x
    x = 22,652,622,356,571.20/5,456,038.71
  6. Step 6: Final answer
    x = 4,151,844.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.