Home / 17,546,439.80-26,319,659.70-12,444,606.20

Finding the Fourth Proportional to 17,546,439.80, 26,319,659.70 and 12,444,606.20

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Solution

The fourth proportional to 17,546,439.80, 26,319,659.70 and 12,444,606.20 is: 18,666,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,546,439.80 : 26,319,659.70 = 12,444,606.20 : x
  2. Step 2: Convert to fraction form
    17,546,439.80/26,319,659.70 = 12,444,606.20/x
  3. Step 3: Cross multiply
    17,546,439.80x = 26,319,659.70 × 12,444,606.20
  4. Step 4: Simplify right side
    17,546,439.80x = 327,537,800,284,510.12
  5. Step 5: Solve for x
    x = 327,537,800,284,510.12/17,546,439.80
  6. Step 6: Final answer
    x = 18,666,909.30

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1.5x scale

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.