Home / 33,276,412.60-49,931,207.70-18,910,511.80

Finding the Fourth Proportional to 33,276,412.60, 49,931,207.70 and 18,910,511.80

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Solution

The fourth proportional to 33,276,412.60, 49,931,207.70 and 18,910,511.80 is: 28,375,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276,412.60 : 49,931,207.70 = 18,910,511.80 : x
  2. Step 2: Convert to fraction form
    33,276,412.60/49,931,207.70 = 18,910,511.80/x
  3. Step 3: Cross multiply
    33,276,412.60x = 49,931,207.70 × 18,910,511.80
  4. Step 4: Simplify right side
    33,276,412.60x = 944,224,692,399,101
  5. Step 5: Solve for x
    x = 944,224,692,399,101/33,276,412.60
  6. Step 6: Final answer
    x = 28,375,194.88

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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.