Home / 8,230,011.02-12,294,960.44-5,327,734.20

Finding the Fourth Proportional to 8,230,011.02, 12,294,960.44 and 5,327,734.20

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Solution

The fourth proportional to 8,230,011.02, 12,294,960.44 and 5,327,734.20 is: 7,959,197.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,011.02 : 12,294,960.44 = 5,327,734.20 : x
  2. Step 2: Convert to fraction form
    8,230,011.02/12,294,960.44 = 5,327,734.20/x
  3. Step 3: Cross multiply
    8,230,011.02x = 12,294,960.44 × 5,327,734.20
  4. Step 4: Simplify right side
    8,230,011.02x = 65,504,281,151,090.28
  5. Step 5: Solve for x
    x = 65,504,281,151,090.28/8,230,011.02
  6. Step 6: Final answer
    x = 7,959,197.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.