Home / 16,535,569.16-22,811,720.96-9,657,016.76

Finding the Fourth Proportional to 16,535,569.16, 22,811,720.96 and 9,657,016.76

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Solution

The fourth proportional to 16,535,569.16, 22,811,720.96 and 9,657,016.76 is: 13,322,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,569.16 : 22,811,720.96 = 9,657,016.76 : x
  2. Step 2: Convert to fraction form
    16,535,569.16/22,811,720.96 = 9,657,016.76/x
  3. Step 3: Cross multiply
    16,535,569.16x = 22,811,720.96 × 9,657,016.76
  4. Step 4: Simplify right side
    16,535,569.16x = 220,293,171,635,163.28
  5. Step 5: Solve for x
    x = 220,293,171,635,163.28/16,535,569.16
  6. Step 6: Final answer
    x = 13,322,382.16

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Why These Related Problems?

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