Home / 17,797,257.60-26,695,886.40-9,707,107.20

Finding the Fourth Proportional to 17,797,257.60, 26,695,886.40 and 9,707,107.20

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Solution

The fourth proportional to 17,797,257.60, 26,695,886.40 and 9,707,107.20 is: 14,560,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,797,257.60 : 26,695,886.40 = 9,707,107.20 : x
  2. Step 2: Convert to fraction form
    17,797,257.60/26,695,886.40 = 9,707,107.20/x
  3. Step 3: Cross multiply
    17,797,257.60x = 26,695,886.40 × 9,707,107.20
  4. Step 4: Simplify right side
    17,797,257.60x = 259,139,831,083,822.03
  5. Step 5: Solve for x
    x = 259,139,831,083,822.03/17,797,257.60
  6. Step 6: Final answer
    x = 14,560,660.80

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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.