Home / 10,190,691.55-15,295,614.42-5,336,482.23

Finding the Fourth Proportional to 10,190,691.55, 15,295,614.42 and 5,336,482.23

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Solution

The fourth proportional to 10,190,691.55, 15,295,614.42 and 5,336,482.23 is: 8,009,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190,691.55 : 15,295,614.42 = 5,336,482.23 : x
  2. Step 2: Convert to fraction form
    10,190,691.55/15,295,614.42 = 5,336,482.23/x
  3. Step 3: Cross multiply
    10,190,691.55x = 15,295,614.42 × 5,336,482.23
  4. Step 4: Simplify right side
    10,190,691.55x = 81,624,774,569,273.58
  5. Step 5: Solve for x
    x = 81,624,774,569,273.58/10,190,691.55
  6. Step 6: Final answer
    x = 8,009,738.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.