Home / 38,194,024.92-52,709,027.50-21,451,714.84

Finding the Fourth Proportional to 38,194,024.92, 52,709,027.50 and 21,451,714.84

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Solution

The fourth proportional to 38,194,024.92, 52,709,027.50 and 21,451,714.84 is: 29,604,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,194,024.92 : 52,709,027.50 = 21,451,714.84 : x
  2. Step 2: Convert to fraction form
    38,194,024.92/52,709,027.50 = 21,451,714.84/x
  3. Step 3: Cross multiply
    38,194,024.92x = 52,709,027.50 × 21,451,714.84
  4. Step 4: Simplify right side
    38,194,024.92x = 1,130,699,027,664,636.75
  5. Step 5: Solve for x
    x = 1,130,699,027,664,636.75/38,194,024.92
  6. Step 6: Final answer
    x = 29,604,081.53

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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.