Home / 44,727,936.80-67,068,285.60-19,140,036.80

Finding the Fourth Proportional to 44,727,936.80, 67,068,285.60 and 19,140,036.80

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Solution

The fourth proportional to 44,727,936.80, 67,068,285.60 and 19,140,036.80 is: 28,699,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,727,936.80 : 67,068,285.60 = 19,140,036.80 : x
  2. Step 2: Convert to fraction form
    44,727,936.80/67,068,285.60 = 19,140,036.80/x
  3. Step 3: Cross multiply
    44,727,936.80x = 67,068,285.60 × 19,140,036.80
  4. Step 4: Simplify right side
    44,727,936.80x = 1,283,689,454,496,910.25
  5. Step 5: Solve for x
    x = 1,283,689,454,496,910.25/44,727,936.80
  6. Step 6: Final answer
    x = 28,699,947.87

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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.