Home / 23,298,929.36-34,953,438.82-8,921,997.78

Finding the Fourth Proportional to 23,298,929.36, 34,953,438.82 and 8,921,997.78

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Solution

The fourth proportional to 23,298,929.36, 34,953,438.82 and 8,921,997.78 is: 13,384,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,298,929.36 : 34,953,438.82 = 8,921,997.78 : x
  2. Step 2: Convert to fraction form
    23,298,929.36/34,953,438.82 = 8,921,997.78/x
  3. Step 3: Cross multiply
    23,298,929.36x = 34,953,438.82 × 8,921,997.78
  4. Step 4: Simplify right side
    23,298,929.36x = 311,854,503,555,405.81
  5. Step 5: Solve for x
    x = 311,854,503,555,405.81/23,298,929.36
  6. Step 6: Final answer
    x = 13,384,928.50

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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.