Home / 34,599,634.80-51,864,022.80-20,215,298.40

Finding the Fourth Proportional to 34,599,634.80, 51,864,022.80 and 20,215,298.40

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Solution

The fourth proportional to 34,599,634.80, 51,864,022.80 and 20,215,298.40 is: 30,302,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,599,634.80 : 51,864,022.80 = 20,215,298.40 : x
  2. Step 2: Convert to fraction form
    34,599,634.80/51,864,022.80 = 20,215,298.40/x
  3. Step 3: Cross multiply
    34,599,634.80x = 51,864,022.80 × 20,215,298.40
  4. Step 4: Simplify right side
    34,599,634.80x = 1,048,446,697,126,403.38
  5. Step 5: Solve for x
    x = 1,048,446,697,126,403.38/34,599,634.80
  6. Step 6: Final answer
    x = 30,302,247.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.