Home / 8,175,893.32-11,282,988.36-4,691,869.48

Finding the Fourth Proportional to 8,175,893.32, 11,282,988.36 and 4,691,869.48

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Solution

The fourth proportional to 8,175,893.32, 11,282,988.36 and 4,691,869.48 is: 6,474,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,893.32 : 11,282,988.36 = 4,691,869.48 : x
  2. Step 2: Convert to fraction form
    8,175,893.32/11,282,988.36 = 4,691,869.48/x
  3. Step 3: Cross multiply
    8,175,893.32x = 11,282,988.36 × 4,691,869.48
  4. Step 4: Simplify right side
    8,175,893.32x = 52,938,308,729,479.26
  5. Step 5: Solve for x
    x = 52,938,308,729,479.26/8,175,893.32
  6. Step 6: Final answer
    x = 6,474,926.55

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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.