Home / 33,834,145.86-46,689,870.42-18,363,900.78

Finding the Fourth Proportional to 33,834,145.86, 46,689,870.42 and 18,363,900.78

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Solution

The fourth proportional to 33,834,145.86, 46,689,870.42 and 18,363,900.78 is: 25,341,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,834,145.86 : 46,689,870.42 = 18,363,900.78 : x
  2. Step 2: Convert to fraction form
    33,834,145.86/46,689,870.42 = 18,363,900.78/x
  3. Step 3: Cross multiply
    33,834,145.86x = 46,689,870.42 × 18,363,900.78
  4. Step 4: Simplify right side
    33,834,145.86x = 857,408,147,823,937
  5. Step 5: Solve for x
    x = 857,408,147,823,937/33,834,145.86
  6. Step 6: Final answer
    x = 25,341,504.15

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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.