Home / 38,697,867.09-58,055,198.72-11,770,823.25

Finding the Fourth Proportional to 38,697,867.09, 58,055,198.72 and 11,770,823.25

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Solution

The fourth proportional to 38,697,867.09, 58,055,198.72 and 11,770,823.25 is: 17,658,789.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,697,867.09 : 58,055,198.72 = 11,770,823.25 : x
  2. Step 2: Convert to fraction form
    38,697,867.09/58,055,198.72 = 11,770,823.25/x
  3. Step 3: Cross multiply
    38,697,867.09x = 58,055,198.72 × 11,770,823.25
  4. Step 4: Simplify right side
    38,697,867.09x = 683,357,482,817,892.12
  5. Step 5: Solve for x
    x = 683,357,482,817,892.12/38,697,867.09
  6. Step 6: Final answer
    x = 17,658,789.34

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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.