Home / 39,710,976.26-54,795,179.61-22,303,987.94

Finding the Fourth Proportional to 39,710,976.26, 54,795,179.61 and 22,303,987.94

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Solution

The fourth proportional to 39,710,976.26, 54,795,179.61 and 22,303,987.94 is: 30,776,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,710,976.26 : 54,795,179.61 = 22,303,987.94 : x
  2. Step 2: Convert to fraction form
    39,710,976.26/54,795,179.61 = 22,303,987.94/x
  3. Step 3: Cross multiply
    39,710,976.26x = 54,795,179.61 × 22,303,987.94
  4. Step 4: Simplify right side
    39,710,976.26x = 1,222,151,025,191,574
  5. Step 5: Solve for x
    x = 1,222,151,025,191,574/39,710,976.26
  6. Step 6: Final answer
    x = 30,776,151.59

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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.