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Finding the Fourth Proportional to 22,244,798.40, 31,209,902.40 and 22,244,798.40

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Solution

The fourth proportional to 22,244,798.40, 31,209,902.40 and 22,244,798.40 is: 31,209,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244,798.40 : 31,209,902.40 = 22,244,798.40 : x
  2. Step 2: Convert to fraction form
    22,244,798.40/31,209,902.40 = 22,244,798.40/x
  3. Step 3: Cross multiply
    22,244,798.40x = 31,209,902.40 × 22,244,798.40
  4. Step 4: Simplify right side
    22,244,798.40x = 694,257,986,971,676.12
  5. Step 5: Solve for x
    x = 694,257,986,971,676.12/22,244,798.40
  6. Step 6: Final answer
    x = 31,209,902.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.