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Finding the Fourth Proportional to 14,652,026.10, 21,978,039.15 and 9,606,266.10

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Solution

The fourth proportional to 14,652,026.10, 21,978,039.15 and 9,606,266.10 is: 14,409,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,026.10 : 21,978,039.15 = 9,606,266.10 : x
  2. Step 2: Convert to fraction form
    14,652,026.10/21,978,039.15 = 9,606,266.10/x
  3. Step 3: Cross multiply
    14,652,026.10x = 21,978,039.15 × 9,606,266.10
  4. Step 4: Simplify right side
    14,652,026.10x = 211,126,892,431,117.78
  5. Step 5: Solve for x
    x = 211,126,892,431,117.78/14,652,026.10
  6. Step 6: Final answer
    x = 14,409,399.15

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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.