Home / 15,432,917.88-23,147,123.45-4,500,169.68

Finding the Fourth Proportional to 15,432,917.88, 23,147,123.45 and 4,500,169.68

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Solution

The fourth proportional to 15,432,917.88, 23,147,123.45 and 4,500,169.68 is: 6,749,597.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,917.88 : 23,147,123.45 = 4,500,169.68 : x
  2. Step 2: Convert to fraction form
    15,432,917.88/23,147,123.45 = 4,500,169.68/x
  3. Step 3: Cross multiply
    15,432,917.88x = 23,147,123.45 × 4,500,169.68
  4. Step 4: Simplify right side
    15,432,917.88x = 104,165,983,128,906.98
  5. Step 5: Solve for x
    x = 104,165,983,128,906.98/15,432,917.88
  6. Step 6: Final answer
    x = 6,749,597.45

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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.