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Finding the Fourth Proportional to 22,018,530.60, 32,964,810.30 and 22,018,530.60

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Solution

The fourth proportional to 22,018,530.60, 32,964,810.30 and 22,018,530.60 is: 32,964,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,530.60 : 32,964,810.30 = 22,018,530.60 : x
  2. Step 2: Convert to fraction form
    22,018,530.60/32,964,810.30 = 22,018,530.60/x
  3. Step 3: Cross multiply
    22,018,530.60x = 32,964,810.30 × 22,018,530.60
  4. Step 4: Simplify right side
    22,018,530.60x = 725,836,684,313,745.25
  5. Step 5: Solve for x
    x = 725,836,684,313,745.25/22,018,530.60
  6. Step 6: Final answer
    x = 32,964,810.30

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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.