Home / 38,673,247.65-58,009,028.78-18,191,614.59

Finding the Fourth Proportional to 38,673,247.65, 58,009,028.78 and 18,191,614.59

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Solution

The fourth proportional to 38,673,247.65, 58,009,028.78 and 18,191,614.59 is: 27,287,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,247.65 : 58,009,028.78 = 18,191,614.59 : x
  2. Step 2: Convert to fraction form
    38,673,247.65/58,009,028.78 = 18,191,614.59/x
  3. Step 3: Cross multiply
    38,673,247.65x = 58,009,028.78 × 18,191,614.59
  4. Step 4: Simplify right side
    38,673,247.65x = 1,055,277,894,215,019.75
  5. Step 5: Solve for x
    x = 1,055,277,894,215,019.75/38,673,247.65
  6. Step 6: Final answer
    x = 27,287,025.49

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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.