Home / 14,416,573.36-19,894,923.90-7,801,161.84

Finding the Fourth Proportional to 14,416,573.36, 19,894,923.90 and 7,801,161.84

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Solution

The fourth proportional to 14,416,573.36, 19,894,923.90 and 7,801,161.84 is: 10,765,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,573.36 : 19,894,923.90 = 7,801,161.84 : x
  2. Step 2: Convert to fraction form
    14,416,573.36/19,894,923.90 = 7,801,161.84/x
  3. Step 3: Cross multiply
    14,416,573.36x = 19,894,923.90 × 7,801,161.84
  4. Step 4: Simplify right side
    14,416,573.36x = 155,203,521,138,383.97
  5. Step 5: Solve for x
    x = 155,203,521,138,383.97/14,416,573.36
  6. Step 6: Final answer
    x = 10,765,631.84

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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.