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Finding the Fourth Proportional to 7,008.11, 10,490.63 and 6,011.66

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Solution

The fourth proportional to 7,008.11, 10,490.63 and 6,011.66 is: 8,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.11 : 10,490.63 = 6,011.66 : x
  2. Step 2: Convert to fraction form
    7,008.11/10,490.63 = 6,011.66/x
  3. Step 3: Cross multiply
    7,008.11x = 10,490.63 × 6,011.66
  4. Step 4: Simplify right side
    7,008.11x = 63,066,018.23
  5. Step 5: Solve for x
    x = 63,066,018.23/7,008.11
  6. Step 6: Final answer
    x = 8,999.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.