Home / 7,280,027.57-10,046,648.30-4,017,052.50

Finding the Fourth Proportional to 7,280,027.57, 10,046,648.30 and 4,017,052.50

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Solution

The fourth proportional to 7,280,027.57, 10,046,648.30 and 4,017,052.50 is: 5,543,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,027.57 : 10,046,648.30 = 4,017,052.50 : x
  2. Step 2: Convert to fraction form
    7,280,027.57/10,046,648.30 = 4,017,052.50/x
  3. Step 3: Cross multiply
    7,280,027.57x = 10,046,648.30 × 4,017,052.50
  4. Step 4: Simplify right side
    7,280,027.57x = 40,357,913,612,375.55
  5. Step 5: Solve for x
    x = 40,357,913,612,375.55/7,280,027.57
  6. Step 6: Final answer
    x = 5,543,648.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.