Home / 38,759,735.88-53,489,646.78-22,242,881.76

Finding the Fourth Proportional to 38,759,735.88, 53,489,646.78 and 22,242,881.76

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Solution

The fourth proportional to 38,759,735.88, 53,489,646.78 and 22,242,881.76 is: 30,695,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,759,735.88 : 53,489,646.78 = 22,242,881.76 : x
  2. Step 2: Convert to fraction form
    38,759,735.88/53,489,646.78 = 22,242,881.76/x
  3. Step 3: Cross multiply
    38,759,735.88x = 53,489,646.78 × 22,242,881.76
  4. Step 4: Simplify right side
    38,759,735.88x = 1,189,763,888,711,704.75
  5. Step 5: Solve for x
    x = 1,189,763,888,711,704.75/38,759,735.88
  6. Step 6: Final answer
    x = 30,695,871.93

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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.