Home / 37,662,588.26-51,974,162.88-21,142,708.46

Finding the Fourth Proportional to 37,662,588.26, 51,974,162.88 and 21,142,708.46

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Solution

The fourth proportional to 37,662,588.26, 51,974,162.88 and 21,142,708.46 is: 29,176,820.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,662,588.26 : 51,974,162.88 = 21,142,708.46 : x
  2. Step 2: Convert to fraction form
    37,662,588.26/51,974,162.88 = 21,142,708.46/x
  3. Step 3: Cross multiply
    37,662,588.26x = 51,974,162.88 × 21,142,708.46
  4. Step 4: Simplify right side
    37,662,588.26x = 1,098,874,573,224,394.12
  5. Step 5: Solve for x
    x = 1,098,874,573,224,394.12/37,662,588.26
  6. Step 6: Final answer
    x = 29,176,820.39

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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.