Home / 6,474,811.60-9,723,276.60-4,240,853.20

Finding the Fourth Proportional to 6,474,811.60, 9,723,276.60 and 4,240,853.20

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Solution

The fourth proportional to 6,474,811.60, 9,723,276.60 and 4,240,853.20 is: 6,368,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,811.60 : 9,723,276.60 = 4,240,853.20 : x
  2. Step 2: Convert to fraction form
    6,474,811.60/9,723,276.60 = 4,240,853.20/x
  3. Step 3: Cross multiply
    6,474,811.60x = 9,723,276.60 × 4,240,853.20
  4. Step 4: Simplify right side
    6,474,811.60x = 41,234,988,683,595.12
  5. Step 5: Solve for x
    x = 41,234,988,683,595.12/6,474,811.60
  6. Step 6: Final answer
    x = 6,368,523.32

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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.