Home / 15,794,250.21-21,796,209.51-9,267,988.41

Finding the Fourth Proportional to 15,794,250.21, 21,796,209.51 and 9,267,988.41

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Solution

The fourth proportional to 15,794,250.21, 21,796,209.51 and 9,267,988.41 is: 12,789,908.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,794,250.21 : 21,796,209.51 = 9,267,988.41 : x
  2. Step 2: Convert to fraction form
    15,794,250.21/21,796,209.51 = 9,267,988.41/x
  3. Step 3: Cross multiply
    15,794,250.21x = 21,796,209.51 × 9,267,988.41
  4. Step 4: Simplify right side
    15,794,250.21x = 202,007,017,085,856.84
  5. Step 5: Solve for x
    x = 202,007,017,085,856.84/15,794,250.21
  6. Step 6: Final answer
    x = 12,789,908.63

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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.