Home / 4,472,920.20-6,714,629.10-4,441,427.40

Finding the Fourth Proportional to 4,472,920.20, 6,714,629.10 and 4,441,427.40

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Solution

The fourth proportional to 4,472,920.20, 6,714,629.10 and 4,441,427.40 is: 6,667,352.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,920.20 : 6,714,629.10 = 4,441,427.40 : x
  2. Step 2: Convert to fraction form
    4,472,920.20/6,714,629.10 = 4,441,427.40/x
  3. Step 3: Cross multiply
    4,472,920.20x = 6,714,629.10 × 4,441,427.40
  4. Step 4: Simplify right side
    4,472,920.20x = 29,822,537,665,577.34
  5. Step 5: Solve for x
    x = 29,822,537,665,577.34/4,472,920.20
  6. Step 6: Final answer
    x = 6,667,352.94

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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.