Home / 6,114,621.60-9,171,932.40-4,701,808.80

Finding the Fourth Proportional to 6,114,621.60, 9,171,932.40 and 4,701,808.80

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Solution

The fourth proportional to 6,114,621.60, 9,171,932.40 and 4,701,808.80 is: 7,052,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,621.60 : 9,171,932.40 = 4,701,808.80 : x
  2. Step 2: Convert to fraction form
    6,114,621.60/9,171,932.40 = 4,701,808.80/x
  3. Step 3: Cross multiply
    6,114,621.60x = 9,171,932.40 × 4,701,808.80
  4. Step 4: Simplify right side
    6,114,621.60x = 43,124,672,471,325.12
  5. Step 5: Solve for x
    x = 43,124,672,471,325.12/6,114,621.60
  6. Step 6: Final answer
    x = 7,052,713.20

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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.