Home / 17,464,720.80-26,197,081.20-12,705,808.80

Finding the Fourth Proportional to 17,464,720.80, 26,197,081.20 and 12,705,808.80

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Solution

The fourth proportional to 17,464,720.80, 26,197,081.20 and 12,705,808.80 is: 19,058,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464,720.80 : 26,197,081.20 = 12,705,808.80 : x
  2. Step 2: Convert to fraction form
    17,464,720.80/26,197,081.20 = 12,705,808.80/x
  3. Step 3: Cross multiply
    17,464,720.80x = 26,197,081.20 × 12,705,808.80
  4. Step 4: Simplify right side
    17,464,720.80x = 332,855,104,845,274.56
  5. Step 5: Solve for x
    x = 332,855,104,845,274.56/17,464,720.80
  6. Step 6: Final answer
    x = 19,058,713.20

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Double scale
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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.