Home / 16,871,307-23,282,836.38-10,348,540.44

Finding the Fourth Proportional to 16,871,307, 23,282,836.38 and 10,348,540.44

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Solution

The fourth proportional to 16,871,307, 23,282,836.38 and 10,348,540.44 is: 14,281,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,307 : 23,282,836.38 = 10,348,540.44 : x
  2. Step 2: Convert to fraction form
    16,871,307/23,282,836.38 = 10,348,540.44/x
  3. Step 3: Cross multiply
    16,871,307x = 23,282,836.38 × 10,348,540.44
  4. Step 4: Simplify right side
    16,871,307x = 240,943,373,836,333.19
  5. Step 5: Solve for x
    x = 240,943,373,836,333.19/16,871,307
  6. Step 6: Final answer
    x = 14,281,251.23

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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.