Home / 16,011,765.11-22,079,720.27-13,696,322.47

Finding the Fourth Proportional to 16,011,765.11, 22,079,720.27 and 13,696,322.47

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Solution

The fourth proportional to 16,011,765.11, 22,079,720.27 and 13,696,322.47 is: 18,886,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,011,765.11 : 22,079,720.27 = 13,696,322.47 : x
  2. Step 2: Convert to fraction form
    16,011,765.11/22,079,720.27 = 13,696,322.47/x
  3. Step 3: Cross multiply
    16,011,765.11x = 22,079,720.27 × 13,696,322.47
  4. Step 4: Simplify right side
    16,011,765.11x = 302,410,968,844,357
  5. Step 5: Solve for x
    x = 302,410,968,844,357/16,011,765.11
  6. Step 6: Final answer
    x = 18,886,797.72

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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.