Home / 38,405,384.43-57,613,806.59-14,142,446.79

Finding the Fourth Proportional to 38,405,384.43, 57,613,806.59 and 14,142,446.79

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Solution

The fourth proportional to 38,405,384.43, 57,613,806.59 and 14,142,446.79 is: 21,215,780.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,405,384.43 : 57,613,806.59 = 14,142,446.79 : x
  2. Step 2: Convert to fraction form
    38,405,384.43/57,613,806.59 = 14,142,446.79/x
  3. Step 3: Cross multiply
    38,405,384.43x = 57,613,806.59 × 14,142,446.79
  4. Step 4: Simplify right side
    38,405,384.43x = 814,800,193,997,714.12
  5. Step 5: Solve for x
    x = 814,800,193,997,714.12/38,405,384.43
  6. Step 6: Final answer
    x = 21,215,780.19

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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.