Home / 29,898,367.92-41,216,749.56-21,298,734

Finding the Fourth Proportional to 29,898,367.92, 41,216,749.56 and 21,298,734

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Solution

The fourth proportional to 29,898,367.92, 41,216,749.56 and 21,298,734 is: 29,361,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,898,367.92 : 41,216,749.56 = 21,298,734 : x
  2. Step 2: Convert to fraction form
    29,898,367.92/41,216,749.56 = 21,298,734/x
  3. Step 3: Cross multiply
    29,898,367.92x = 41,216,749.56 × 21,298,734
  4. Step 4: Simplify right side
    29,898,367.92x = 877,864,585,223,057.12
  5. Step 5: Solve for x
    x = 877,864,585,223,057.12/29,898,367.92
  6. Step 6: Final answer
    x = 29,361,622.27

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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.