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Finding the Fourth Proportional to 22,363,276.40, 33,497,675.40 and 18,584,140.40

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Solution

The fourth proportional to 22,363,276.40, 33,497,675.40 and 18,584,140.40 is: 27,836,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,276.40 : 33,497,675.40 = 18,584,140.40 : x
  2. Step 2: Convert to fraction form
    22,363,276.40/33,497,675.40 = 18,584,140.40/x
  3. Step 3: Cross multiply
    22,363,276.40x = 33,497,675.40 × 18,584,140.40
  4. Step 4: Simplify right side
    22,363,276.40x = 622,525,502,707,226.12
  5. Step 5: Solve for x
    x = 622,525,502,707,226.12/22,363,276.40
  6. Step 6: Final answer
    x = 27,836,954.28

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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.