Home / 39,807,699.25-54,928,699.95-22,403,006.50

Finding the Fourth Proportional to 39,807,699.25, 54,928,699.95 and 22,403,006.50

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Solution

The fourth proportional to 39,807,699.25, 54,928,699.95 and 22,403,006.50 is: 30,912,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,699.25 : 54,928,699.95 = 22,403,006.50 : x
  2. Step 2: Convert to fraction form
    39,807,699.25/54,928,699.95 = 22,403,006.50/x
  3. Step 3: Cross multiply
    39,807,699.25x = 54,928,699.95 × 22,403,006.50
  4. Step 4: Simplify right side
    39,807,699.25x = 1,230,568,022,016,399.75
  5. Step 5: Solve for x
    x = 1,230,568,022,016,399.75/39,807,699.25
  6. Step 6: Final answer
    x = 30,912,814.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.