Home / 30,213,401.38-41,694,499.90-16,462,365.50

Finding the Fourth Proportional to 30,213,401.38, 41,694,499.90 and 16,462,365.50

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Solution

The fourth proportional to 30,213,401.38, 41,694,499.90 and 16,462,365.50 is: 22,718,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,401.38 : 41,694,499.90 = 16,462,365.50 : x
  2. Step 2: Convert to fraction form
    30,213,401.38/41,694,499.90 = 16,462,365.50/x
  3. Step 3: Cross multiply
    30,213,401.38x = 41,694,499.90 × 16,462,365.50
  4. Step 4: Simplify right side
    30,213,401.38x = 686,390,096,818,327.62
  5. Step 5: Solve for x
    x = 686,390,096,818,327.62/30,213,401.38
  6. Step 6: Final answer
    x = 22,718,067.66

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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.