Home / 17,714,606.20-26,571,909.30-13,431,585.40

Finding the Fourth Proportional to 17,714,606.20, 26,571,909.30 and 13,431,585.40

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Solution

The fourth proportional to 17,714,606.20, 26,571,909.30 and 13,431,585.40 is: 20,147,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714,606.20 : 26,571,909.30 = 13,431,585.40 : x
  2. Step 2: Convert to fraction form
    17,714,606.20/26,571,909.30 = 13,431,585.40/x
  3. Step 3: Cross multiply
    17,714,606.20x = 26,571,909.30 × 13,431,585.40
  4. Step 4: Simplify right side
    17,714,606.20x = 356,902,869,004,004.25
  5. Step 5: Solve for x
    x = 356,902,869,004,004.25/17,714,606.20
  6. Step 6: Final answer
    x = 20,147,378.10

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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.