Home / 16,019,886.82-22,107,549.96-8,677,719.88

Finding the Fourth Proportional to 16,019,886.82, 22,107,549.96 and 8,677,719.88

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Solution

The fourth proportional to 16,019,886.82, 22,107,549.96 and 8,677,719.88 is: 11,975,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,886.82 : 22,107,549.96 = 8,677,719.88 : x
  2. Step 2: Convert to fraction form
    16,019,886.82/22,107,549.96 = 8,677,719.88/x
  3. Step 3: Cross multiply
    16,019,886.82x = 22,107,549.96 × 8,677,719.88
  4. Step 4: Simplify right side
    16,019,886.82x = 191,843,125,785,985.22
  5. Step 5: Solve for x
    x = 191,843,125,785,985.22/16,019,886.82
  6. Step 6: Final answer
    x = 11,975,310.93

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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.