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Finding the Fourth Proportional to 10,041.29, 13,856.95 and 5,565.00

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Solution

The fourth proportional to 10,041.29, 13,856.95 and 5,565.00 is: 7,679.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041.29 : 13,856.95 = 5,565.00 : x
  2. Step 2: Convert to fraction form
    10,041.29/13,856.95 = 5,565.00/x
  3. Step 3: Cross multiply
    10,041.29x = 13,856.95 × 5,565.00
  4. Step 4: Simplify right side
    10,041.29x = 77,113,881.74
  5. Step 5: Solve for x
    x = 77,113,881.74/10,041.29
  6. Step 6: Final answer
    x = 7,679.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.