Home / 22,248,000.80-33,372,001.20-21,870,087.20

Finding the Fourth Proportional to 22,248,000.80, 33,372,001.20 and 21,870,087.20

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Solution

The fourth proportional to 22,248,000.80, 33,372,001.20 and 21,870,087.20 is: 32,805,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248,000.80 : 33,372,001.20 = 21,870,087.20 : x
  2. Step 2: Convert to fraction form
    22,248,000.80/33,372,001.20 = 21,870,087.20/x
  3. Step 3: Cross multiply
    22,248,000.80x = 33,372,001.20 × 21,870,087.20
  4. Step 4: Simplify right side
    22,248,000.80x = 729,848,576,282,504.62
  5. Step 5: Solve for x
    x = 729,848,576,282,504.62/22,248,000.80
  6. Step 6: Final answer
    x = 32,805,130.80

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1.5x scale

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.