Home / 5,323,629.60-7,985,444.40-2,484,028.80

Finding the Fourth Proportional to 5,323,629.60, 7,985,444.40 and 2,484,028.80

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Solution

The fourth proportional to 5,323,629.60, 7,985,444.40 and 2,484,028.80 is: 3,726,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,629.60 : 7,985,444.40 = 2,484,028.80 : x
  2. Step 2: Convert to fraction form
    5,323,629.60/7,985,444.40 = 2,484,028.80/x
  3. Step 3: Cross multiply
    5,323,629.60x = 7,985,444.40 × 2,484,028.80
  4. Step 4: Simplify right side
    5,323,629.60x = 19,836,073,870,398.72
  5. Step 5: Solve for x
    x = 19,836,073,870,398.72/5,323,629.60
  6. Step 6: Final answer
    x = 3,726,043.20

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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.