Home / 38,982,407.04-58,531,093.56-21,744,287.82

Finding the Fourth Proportional to 38,982,407.04, 58,531,093.56 and 21,744,287.82

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Solution

The fourth proportional to 38,982,407.04, 58,531,093.56 and 21,744,287.82 is: 32,648,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,982,407.04 : 58,531,093.56 = 21,744,287.82 : x
  2. Step 2: Convert to fraction form
    38,982,407.04/58,531,093.56 = 21,744,287.82/x
  3. Step 3: Cross multiply
    38,982,407.04x = 58,531,093.56 × 21,744,287.82
  4. Step 4: Simplify right side
    38,982,407.04x = 1,272,716,944,787,988.50
  5. Step 5: Solve for x
    x = 1,272,716,944,787,988.50/38,982,407.04
  6. Step 6: Final answer
    x = 32,648,495.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.