Home / 28,651,465.01-42,950,180.77-14,260,928.47

Finding the Fourth Proportional to 28,651,465.01, 42,950,180.77 and 14,260,928.47

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Solution

The fourth proportional to 28,651,465.01, 42,950,180.77 and 14,260,928.47 is: 21,377,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,651,465.01 : 42,950,180.77 = 14,260,928.47 : x
  2. Step 2: Convert to fraction form
    28,651,465.01/42,950,180.77 = 14,260,928.47/x
  3. Step 3: Cross multiply
    28,651,465.01x = 42,950,180.77 × 14,260,928.47
  4. Step 4: Simplify right side
    28,651,465.01x = 612,509,455,591,511.75
  5. Step 5: Solve for x
    x = 612,509,455,591,511.75/28,651,465.01
  6. Step 6: Final answer
    x = 21,377,945.43

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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.