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Finding the Fourth Proportional to 14,995.93, 22,507.61 and 7,605.49

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Solution

The fourth proportional to 14,995.93, 22,507.61 and 7,605.49 is: 11,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,995.93 : 22,507.61 = 7,605.49 : x
  2. Step 2: Convert to fraction form
    14,995.93/22,507.61 = 7,605.49/x
  3. Step 3: Cross multiply
    14,995.93x = 22,507.61 × 7,605.49
  4. Step 4: Simplify right side
    14,995.93x = 171,181,402.78
  5. Step 5: Solve for x
    x = 171,181,402.78/14,995.93
  6. Step 6: Final answer
    x = 11,415.19

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1.5x scale

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.