Home / 14,507,445.20-21,760,380.41-4,409,278.88

Finding the Fourth Proportional to 14,507,445.20, 21,760,380.41 and 4,409,278.88

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Solution

The fourth proportional to 14,507,445.20, 21,760,380.41 and 4,409,278.88 is: 6,613,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,445.20 : 21,760,380.41 = 4,409,278.88 : x
  2. Step 2: Convert to fraction form
    14,507,445.20/21,760,380.41 = 4,409,278.88/x
  3. Step 3: Cross multiply
    14,507,445.20x = 21,760,380.41 × 4,409,278.88
  4. Step 4: Simplify right side
    14,507,445.20x = 95,947,585,631,730.45
  5. Step 5: Solve for x
    x = 95,947,585,631,730.45/14,507,445.20
  6. Step 6: Final answer
    x = 6,613,679.00

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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.