Home / 51,838,198.50-77,769,894.87-15,936,406.50

Finding the Fourth Proportional to 51,838,198.50, 77,769,894.87 and 15,936,406.50

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Solution

The fourth proportional to 51,838,198.50, 77,769,894.87 and 15,936,406.50 is: 23,908,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,838,198.50 : 77,769,894.87 = 15,936,406.50 : x
  2. Step 2: Convert to fraction form
    51,838,198.50/77,769,894.87 = 15,936,406.50/x
  3. Step 3: Cross multiply
    51,838,198.50x = 77,769,894.87 × 15,936,406.50
  4. Step 4: Simplify right side
    51,838,198.50x = 1,239,372,658,110,584.75
  5. Step 5: Solve for x
    x = 1,239,372,658,110,584.75/51,838,198.50
  6. Step 6: Final answer
    x = 23,908,482.43

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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.