Home / 4,906,821.60-7,360,232.40-3,563,128.80

Finding the Fourth Proportional to 4,906,821.60, 7,360,232.40 and 3,563,128.80

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Solution

The fourth proportional to 4,906,821.60, 7,360,232.40 and 3,563,128.80 is: 5,344,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,821.60 : 7,360,232.40 = 3,563,128.80 : x
  2. Step 2: Convert to fraction form
    4,906,821.60/7,360,232.40 = 3,563,128.80/x
  3. Step 3: Cross multiply
    4,906,821.60x = 7,360,232.40 × 3,563,128.80
  4. Step 4: Simplify right side
    4,906,821.60x = 26,225,456,039,133.12
  5. Step 5: Solve for x
    x = 26,225,456,039,133.12/4,906,821.60
  6. Step 6: Final answer
    x = 5,344,693.20

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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.