Home / 7,022,009.60-10,533,014.40-6,474,579.20

Finding the Fourth Proportional to 7,022,009.60, 10,533,014.40 and 6,474,579.20

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Solution

The fourth proportional to 7,022,009.60, 10,533,014.40 and 6,474,579.20 is: 9,711,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,009.60 : 10,533,014.40 = 6,474,579.20 : x
  2. Step 2: Convert to fraction form
    7,022,009.60/10,533,014.40 = 6,474,579.20/x
  3. Step 3: Cross multiply
    7,022,009.60x = 10,533,014.40 × 6,474,579.20
  4. Step 4: Simplify right side
    7,022,009.60x = 68,196,835,947,540.48
  5. Step 5: Solve for x
    x = 68,196,835,947,540.48/7,022,009.60
  6. Step 6: Final answer
    x = 9,711,868.80

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Similar ratio
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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.