Home / 39,710,951.90-54,806,629.73-22,308,621.11

Finding the Fourth Proportional to 39,710,951.90, 54,806,629.73 and 22,308,621.11

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Solution

The fourth proportional to 39,710,951.90, 54,806,629.73 and 22,308,621.11 is: 30,788,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,710,951.90 : 54,806,629.73 = 22,308,621.11 : x
  2. Step 2: Convert to fraction form
    39,710,951.90/54,806,629.73 = 22,308,621.11/x
  3. Step 3: Cross multiply
    39,710,951.90x = 54,806,629.73 × 22,308,621.11
  4. Step 4: Simplify right side
    39,710,951.90x = 1,222,660,336,782,580.25
  5. Step 5: Solve for x
    x = 1,222,660,336,782,580.25/39,710,951.90
  6. Step 6: Final answer
    x = 30,788,995.94

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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.