Home / 39,807,698.25-54,928,698.57-22,403,005.50

Finding the Fourth Proportional to 39,807,698.25, 54,928,698.57 and 22,403,005.50

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Solution

The fourth proportional to 39,807,698.25, 54,928,698.57 and 22,403,005.50 is: 30,912,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,698.25 : 54,928,698.57 = 22,403,005.50 : x
  2. Step 2: Convert to fraction form
    39,807,698.25/54,928,698.57 = 22,403,005.50/x
  3. Step 3: Cross multiply
    39,807,698.25x = 54,928,698.57 × 22,403,005.50
  4. Step 4: Simplify right side
    39,807,698.25x = 1,230,567,936,293,523.50
  5. Step 5: Solve for x
    x = 1,230,567,936,293,523.50/39,807,698.25
  6. Step 6: Final answer
    x = 30,912,813.11

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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.