Home / 38,924,371.89-53,717,934.64-22,404,085.54

Finding the Fourth Proportional to 38,924,371.89, 53,717,934.64 and 22,404,085.54

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Solution

The fourth proportional to 38,924,371.89, 53,717,934.64 and 22,404,085.54 is: 30,918,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,924,371.89 : 53,717,934.64 = 22,404,085.54 : x
  2. Step 2: Convert to fraction form
    38,924,371.89/53,717,934.64 = 22,404,085.54/x
  3. Step 3: Cross multiply
    38,924,371.89x = 53,717,934.64 × 22,404,085.54
  4. Step 4: Simplify right side
    38,924,371.89x = 1,203,501,202,706,689
  5. Step 5: Solve for x
    x = 1,203,501,202,706,689/38,924,371.89
  6. Step 6: Final answer
    x = 30,918,962.70

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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.