Home / 29,637,770.82-40,900,608.01-16,226,212.38

Finding the Fourth Proportional to 29,637,770.82, 40,900,608.01 and 16,226,212.38

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Solution

The fourth proportional to 29,637,770.82, 40,900,608.01 and 16,226,212.38 is: 22,392,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,637,770.82 : 40,900,608.01 = 16,226,212.38 : x
  2. Step 2: Convert to fraction form
    29,637,770.82/40,900,608.01 = 16,226,212.38/x
  3. Step 3: Cross multiply
    29,637,770.82x = 40,900,608.01 × 16,226,212.38
  4. Step 4: Simplify right side
    29,637,770.82x = 663,661,952,081,954.75
  5. Step 5: Solve for x
    x = 663,661,952,081,954.75/29,637,770.82
  6. Step 6: Final answer
    x = 22,392,438.22

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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.