Home / 8,822,535.15-13,238,504.78-3,431,361.45

Finding the Fourth Proportional to 8,822,535.15, 13,238,504.78 and 3,431,361.45

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Solution

The fourth proportional to 8,822,535.15, 13,238,504.78 and 3,431,361.45 is: 5,148,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,535.15 : 13,238,504.78 = 3,431,361.45 : x
  2. Step 2: Convert to fraction form
    8,822,535.15/13,238,504.78 = 3,431,361.45/x
  3. Step 3: Cross multiply
    8,822,535.15x = 13,238,504.78 × 3,431,361.45
  4. Step 4: Simplify right side
    8,822,535.15x = 45,426,094,940,575.93
  5. Step 5: Solve for x
    x = 45,426,094,940,575.93/8,822,535.15
  6. Step 6: Final answer
    x = 5,148,870.95

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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.