Home / 39,927,627.54-55,100,292.05-21,592,913.04

Finding the Fourth Proportional to 39,927,627.54, 55,100,292.05 and 21,592,913.04

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Solution

The fourth proportional to 39,927,627.54, 55,100,292.05 and 21,592,913.04 is: 29,798,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,927,627.54 : 55,100,292.05 = 21,592,913.04 : x
  2. Step 2: Convert to fraction form
    39,927,627.54/55,100,292.05 = 21,592,913.04/x
  3. Step 3: Cross multiply
    39,927,627.54x = 55,100,292.05 × 21,592,913.04
  4. Step 4: Simplify right side
    39,927,627.54x = 1,189,775,814,606,288.75
  5. Step 5: Solve for x
    x = 1,189,775,814,606,288.75/39,927,627.54
  6. Step 6: Final answer
    x = 29,798,309.79

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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.