Home / 34,148,429.64-51,199,891.11-18,802,945.62

Finding the Fourth Proportional to 34,148,429.64, 51,199,891.11 and 18,802,945.62

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Solution

The fourth proportional to 34,148,429.64, 51,199,891.11 and 18,802,945.62 is: 28,191,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,429.64 : 51,199,891.11 = 18,802,945.62 : x
  2. Step 2: Convert to fraction form
    34,148,429.64/51,199,891.11 = 18,802,945.62/x
  3. Step 3: Cross multiply
    34,148,429.64x = 51,199,891.11 × 18,802,945.62
  4. Step 4: Simplify right side
    34,148,429.64x = 962,708,768,291,251.50
  5. Step 5: Solve for x
    x = 962,708,768,291,251.50/34,148,429.64
  6. Step 6: Final answer
    x = 28,191,889.89

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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.