Home / 38,697,863.59-58,055,193.47-11,770,819.75

Finding the Fourth Proportional to 38,697,863.59, 58,055,193.47 and 11,770,819.75

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Solution

The fourth proportional to 38,697,863.59, 58,055,193.47 and 11,770,819.75 is: 17,658,784.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,697,863.59 : 58,055,193.47 = 11,770,819.75 : x
  2. Step 2: Convert to fraction form
    38,697,863.59/58,055,193.47 = 11,770,819.75/x
  3. Step 3: Cross multiply
    38,697,863.59x = 58,055,193.47 × 11,770,819.75
  4. Step 4: Simplify right side
    38,697,863.59x = 683,357,217,886,747
  5. Step 5: Solve for x
    x = 683,357,217,886,747/38,697,863.59
  6. Step 6: Final answer
    x = 17,658,784.09

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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.