Home / 5,572,200.36-7,689,724.56-3,125,355.60

Finding the Fourth Proportional to 5,572,200.36, 7,689,724.56 and 3,125,355.60

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Solution

The fourth proportional to 5,572,200.36, 7,689,724.56 and 3,125,355.60 is: 4,313,040.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,200.36 : 7,689,724.56 = 3,125,355.60 : x
  2. Step 2: Convert to fraction form
    5,572,200.36/7,689,724.56 = 3,125,355.60/x
  3. Step 3: Cross multiply
    5,572,200.36x = 7,689,724.56 × 3,125,355.60
  4. Step 4: Simplify right side
    5,572,200.36x = 24,033,123,716,053.54
  5. Step 5: Solve for x
    x = 24,033,123,716,053.54/5,572,200.36
  6. Step 6: Final answer
    x = 4,313,040.12

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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.