Home / 15,889,921.36-23,835,103.47-4,530,370

Finding the Fourth Proportional to 15,889,921.36, 23,835,103.47 and 4,530,370

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Solution

The fourth proportional to 15,889,921.36, 23,835,103.47 and 4,530,370 is: 6,795,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,921.36 : 23,835,103.47 = 4,530,370 : x
  2. Step 2: Convert to fraction form
    15,889,921.36/23,835,103.47 = 4,530,370/x
  3. Step 3: Cross multiply
    15,889,921.36x = 23,835,103.47 × 4,530,370
  4. Step 4: Simplify right side
    15,889,921.36x = 107,981,837,707,383.89
  5. Step 5: Solve for x
    x = 107,981,837,707,383.89/15,889,921.36
  6. Step 6: Final answer
    x = 6,795,618.13

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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.