Home / 30,154,519.92-41,614,065.81-16,924,519.41

Finding the Fourth Proportional to 30,154,519.92, 41,614,065.81 and 16,924,519.41

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Solution

The fourth proportional to 30,154,519.92, 41,614,065.81 and 16,924,519.41 is: 23,356,301.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,519.92 : 41,614,065.81 = 16,924,519.41 : x
  2. Step 2: Convert to fraction form
    30,154,519.92/41,614,065.81 = 16,924,519.41/x
  3. Step 3: Cross multiply
    30,154,519.92x = 41,614,065.81 × 16,924,519.41
  4. Step 4: Simplify right side
    30,154,519.92x = 704,298,064,530,362.38
  5. Step 5: Solve for x
    x = 704,298,064,530,362.38/30,154,519.92
  6. Step 6: Final answer
    x = 23,356,301.69

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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.