Home / 16,957,619.64-23,401,071.59-9,894,563.72

Finding the Fourth Proportional to 16,957,619.64, 23,401,071.59 and 9,894,563.72

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Solution

The fourth proportional to 16,957,619.64, 23,401,071.59 and 9,894,563.72 is: 13,654,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957,619.64 : 23,401,071.59 = 9,894,563.72 : x
  2. Step 2: Convert to fraction form
    16,957,619.64/23,401,071.59 = 9,894,563.72/x
  3. Step 3: Cross multiply
    16,957,619.64x = 23,401,071.59 × 9,894,563.72
  4. Step 4: Simplify right side
    16,957,619.64x = 231,543,393,797,058.53
  5. Step 5: Solve for x
    x = 231,543,393,797,058.53/16,957,619.64
  6. Step 6: Final answer
    x = 13,654,239.14

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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.