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Finding the Fourth Proportional to 22,147,482.40, 33,221,223.60 and 22,147,482.40

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Solution

The fourth proportional to 22,147,482.40, 33,221,223.60 and 22,147,482.40 is: 33,221,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,482.40 : 33,221,223.60 = 22,147,482.40 : x
  2. Step 2: Convert to fraction form
    22,147,482.40/33,221,223.60 = 22,147,482.40/x
  3. Step 3: Cross multiply
    22,147,482.40x = 33,221,223.60 × 22,147,482.40
  4. Step 4: Simplify right side
    22,147,482.40x = 735,766,464,987,464.62
  5. Step 5: Solve for x
    x = 735,766,464,987,464.62/22,147,482.40
  6. Step 6: Final answer
    x = 33,221,223.60

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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.