Home / 34,682,301.36-47,860,949.52-19,212,338.16

Finding the Fourth Proportional to 34,682,301.36, 47,860,949.52 and 19,212,338.16

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Solution

The fourth proportional to 34,682,301.36, 47,860,949.52 and 19,212,338.16 is: 26,512,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,682,301.36 : 47,860,949.52 = 19,212,338.16 : x
  2. Step 2: Convert to fraction form
    34,682,301.36/47,860,949.52 = 19,212,338.16/x
  3. Step 3: Cross multiply
    34,682,301.36x = 47,860,949.52 × 19,212,338.16
  4. Step 4: Simplify right side
    34,682,301.36x = 919,520,746,836,929.75
  5. Step 5: Solve for x
    x = 919,520,746,836,929.75/34,682,301.36
  6. Step 6: Final answer
    x = 26,512,679.69

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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.