Home / 12,284,209-16,952,160.75-6,777,926.62

Finding the Fourth Proportional to 12,284,209, 16,952,160.75 and 6,777,926.62

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Solution

The fourth proportional to 12,284,209, 16,952,160.75 and 6,777,926.62 is: 9,353,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,209 : 16,952,160.75 = 6,777,926.62 : x
  2. Step 2: Convert to fraction form
    12,284,209/16,952,160.75 = 6,777,926.62/x
  3. Step 3: Cross multiply
    12,284,209x = 16,952,160.75 × 6,777,926.62
  4. Step 4: Simplify right side
    12,284,209x = 114,900,501,613,944.17
  5. Step 5: Solve for x
    x = 114,900,501,613,944.17/12,284,209
  6. Step 6: Final answer
    x = 9,353,512.43

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1.5x scale

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.