Home / 9,420,060.20-14,130,090.30-3,435,650.60

Finding the Fourth Proportional to 9,420,060.20, 14,130,090.30 and 3,435,650.60

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Solution

The fourth proportional to 9,420,060.20, 14,130,090.30 and 3,435,650.60 is: 5,153,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,060.20 : 14,130,090.30 = 3,435,650.60 : x
  2. Step 2: Convert to fraction form
    9,420,060.20/14,130,090.30 = 3,435,650.60/x
  3. Step 3: Cross multiply
    9,420,060.20x = 14,130,090.30 × 3,435,650.60
  4. Step 4: Simplify right side
    9,420,060.20x = 48,546,053,217,249.19
  5. Step 5: Solve for x
    x = 48,546,053,217,249.19/9,420,060.20
  6. Step 6: Final answer
    x = 5,153,475.90

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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.