Home / 34,105,330.80-51,114,450.60-13,887,730.80

Finding the Fourth Proportional to 34,105,330.80, 51,114,450.60 and 13,887,730.80

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Solution

The fourth proportional to 34,105,330.80, 51,114,450.60 and 13,887,730.80 is: 20,813,864.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,105,330.80 : 51,114,450.60 = 13,887,730.80 : x
  2. Step 2: Convert to fraction form
    34,105,330.80/51,114,450.60 = 13,887,730.80/x
  3. Step 3: Cross multiply
    34,105,330.80x = 51,114,450.60 × 13,887,730.80
  4. Step 4: Simplify right side
    34,105,330.80x = 709,863,729,922,698.50
  5. Step 5: Solve for x
    x = 709,863,729,922,698.50/34,105,330.80
  6. Step 6: Final answer
    x = 20,813,864.38

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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.