Home / 34,163,868.84-47,147,196.58-18,694,605.48

Finding the Fourth Proportional to 34,163,868.84, 47,147,196.58 and 18,694,605.48

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Solution

The fourth proportional to 34,163,868.84, 47,147,196.58 and 18,694,605.48 is: 25,799,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163,868.84 : 47,147,196.58 = 18,694,605.48 : x
  2. Step 2: Convert to fraction form
    34,163,868.84/47,147,196.58 = 18,694,605.48/x
  3. Step 3: Cross multiply
    34,163,868.84x = 47,147,196.58 × 18,694,605.48
  4. Step 4: Simplify right side
    34,163,868.84x = 881,398,239,551,105.25
  5. Step 5: Solve for x
    x = 881,398,239,551,105.25/34,163,868.84
  6. Step 6: Final answer
    x = 25,799,134.27

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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.