Home / 17,058,758.19-23,540,739.53-9,323,855.87

Finding the Fourth Proportional to 17,058,758.19, 23,540,739.53 and 9,323,855.87

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Solution

The fourth proportional to 17,058,758.19, 23,540,739.53 and 9,323,855.87 is: 12,866,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,058,758.19 : 23,540,739.53 = 9,323,855.87 : x
  2. Step 2: Convert to fraction form
    17,058,758.19/23,540,739.53 = 9,323,855.87/x
  3. Step 3: Cross multiply
    17,058,758.19x = 23,540,739.53 × 9,323,855.87
  4. Step 4: Simplify right side
    17,058,758.19x = 219,490,462,450,931.53
  5. Step 5: Solve for x
    x = 219,490,462,450,931.53/17,058,758.19
  6. Step 6: Final answer
    x = 12,866,731.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.