Home / 4,976,412.20-7,464,618.30-3,383,887.40

Finding the Fourth Proportional to 4,976,412.20, 7,464,618.30 and 3,383,887.40

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Solution

The fourth proportional to 4,976,412.20, 7,464,618.30 and 3,383,887.40 is: 5,075,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,412.20 : 7,464,618.30 = 3,383,887.40 : x
  2. Step 2: Convert to fraction form
    4,976,412.20/7,464,618.30 = 3,383,887.40/x
  3. Step 3: Cross multiply
    4,976,412.20x = 7,464,618.30 × 3,383,887.40
  4. Step 4: Simplify right side
    4,976,412.20x = 25,259,427,811,179.42
  5. Step 5: Solve for x
    x = 25,259,427,811,179.42/4,976,412.20
  6. Step 6: Final answer
    x = 5,075,831.10

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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.