Home / 4,840,018.40-7,260,027.60-3,147,960.80

Finding the Fourth Proportional to 4,840,018.40, 7,260,027.60 and 3,147,960.80

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Solution

The fourth proportional to 4,840,018.40, 7,260,027.60 and 3,147,960.80 is: 4,721,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,018.40 : 7,260,027.60 = 3,147,960.80 : x
  2. Step 2: Convert to fraction form
    4,840,018.40/7,260,027.60 = 3,147,960.80/x
  3. Step 3: Cross multiply
    4,840,018.40x = 7,260,027.60 × 3,147,960.80
  4. Step 4: Simplify right side
    4,840,018.40x = 22,854,282,291,718.08
  5. Step 5: Solve for x
    x = 22,854,282,291,718.08/4,840,018.40
  6. Step 6: Final answer
    x = 4,721,941.20

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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.