Home / 35,649,665.20-49,196,685.72-20,182,734.64

Finding the Fourth Proportional to 35,649,665.20, 49,196,685.72 and 20,182,734.64

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Solution

The fourth proportional to 35,649,665.20, 49,196,685.72 and 20,182,734.64 is: 27,852,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,649,665.20 : 49,196,685.72 = 20,182,734.64 : x
  2. Step 2: Convert to fraction form
    35,649,665.20/49,196,685.72 = 20,182,734.64/x
  3. Step 3: Cross multiply
    35,649,665.20x = 49,196,685.72 × 20,182,734.64
  4. Step 4: Simplify right side
    35,649,665.20x = 992,923,653,054,237.38
  5. Step 5: Solve for x
    x = 992,923,653,054,237.38/35,649,665.20
  6. Step 6: Final answer
    x = 27,852,257.45

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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.