Home / 16,631,716.64-22,951,526.99-9,289,654.16

Finding the Fourth Proportional to 16,631,716.64, 22,951,526.99 and 9,289,654.16

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Solution

The fourth proportional to 16,631,716.64, 22,951,526.99 and 9,289,654.16 is: 12,819,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,716.64 : 22,951,526.99 = 9,289,654.16 : x
  2. Step 2: Convert to fraction form
    16,631,716.64/22,951,526.99 = 9,289,654.16/x
  3. Step 3: Cross multiply
    16,631,716.64x = 22,951,526.99 × 9,289,654.16
  4. Step 4: Simplify right side
    16,631,716.64x = 213,211,748,019,799.84
  5. Step 5: Solve for x
    x = 213,211,748,019,799.84/16,631,716.64
  6. Step 6: Final answer
    x = 12,819,587.58

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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.