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Finding the Fourth Proportional to 14,774,564.60, 22,161,846.90 and 14,774,564.60

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Solution

The fourth proportional to 14,774,564.60, 22,161,846.90 and 14,774,564.60 is: 22,161,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774,564.60 : 22,161,846.90 = 14,774,564.60 : x
  2. Step 2: Convert to fraction form
    14,774,564.60/22,161,846.90 = 14,774,564.60/x
  3. Step 3: Cross multiply
    14,774,564.60x = 22,161,846.90 × 14,774,564.60
  4. Step 4: Simplify right side
    14,774,564.60x = 327,431,638,679,359.69
  5. Step 5: Solve for x
    x = 327,431,638,679,359.69/14,774,564.60
  6. Step 6: Final answer
    x = 22,161,846.90

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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.