Home / 18,594,956.72-25,668,257.91-13,962,119.80

Finding the Fourth Proportional to 18,594,956.72, 25,668,257.91 and 13,962,119.80

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Solution

The fourth proportional to 18,594,956.72, 25,668,257.91 and 13,962,119.80 is: 19,273,144.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,594,956.72 : 25,668,257.91 = 13,962,119.80 : x
  2. Step 2: Convert to fraction form
    18,594,956.72/25,668,257.91 = 13,962,119.80/x
  3. Step 3: Cross multiply
    18,594,956.72x = 25,668,257.91 × 13,962,119.80
  4. Step 4: Simplify right side
    18,594,956.72x = 358,383,292,000,521.81
  5. Step 5: Solve for x
    x = 358,383,292,000,521.81/18,594,956.72
  6. Step 6: Final answer
    x = 19,273,144.72

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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.