Home / 15,838,680.06-21,857,377.59-8,595,336.06

Finding the Fourth Proportional to 15,838,680.06, 21,857,377.59 and 8,595,336.06

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Solution

The fourth proportional to 15,838,680.06, 21,857,377.59 and 8,595,336.06 is: 11,861,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,838,680.06 : 21,857,377.59 = 8,595,336.06 : x
  2. Step 2: Convert to fraction form
    15,838,680.06/21,857,377.59 = 8,595,336.06/x
  3. Step 3: Cross multiply
    15,838,680.06x = 21,857,377.59 × 8,595,336.06
  4. Step 4: Simplify right side
    15,838,680.06x = 187,871,505,776,362.91
  5. Step 5: Solve for x
    x = 187,871,505,776,362.91/15,838,680.06
  6. Step 6: Final answer
    x = 11,861,563.28

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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.