Home / 22,011,778.80-33,022,333.80-6,657,807.60

Finding the Fourth Proportional to 22,011,778.80, 33,022,333.80 and 6,657,807.60

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Solution

The fourth proportional to 22,011,778.80, 33,022,333.80 and 6,657,807.60 is: 9,988,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,778.80 : 33,022,333.80 = 6,657,807.60 : x
  2. Step 2: Convert to fraction form
    22,011,778.80/33,022,333.80 = 6,657,807.60/x
  3. Step 3: Cross multiply
    22,011,778.80x = 33,022,333.80 × 6,657,807.60
  4. Step 4: Simplify right side
    22,011,778.80x = 219,856,344,943,376.88
  5. Step 5: Solve for x
    x = 219,856,344,943,376.88/22,011,778.80
  6. Step 6: Final answer
    x = 9,988,122.58

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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.