Home / 33,115,697.40-49,673,546.10-28,076,849.40

Finding the Fourth Proportional to 33,115,697.40, 49,673,546.10 and 28,076,849.40

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Solution

The fourth proportional to 33,115,697.40, 49,673,546.10 and 28,076,849.40 is: 42,115,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,115,697.40 : 49,673,546.10 = 28,076,849.40 : x
  2. Step 2: Convert to fraction form
    33,115,697.40/49,673,546.10 = 28,076,849.40/x
  3. Step 3: Cross multiply
    33,115,697.40x = 49,673,546.10 × 28,076,849.40
  4. Step 4: Simplify right side
    33,115,697.40x = 1,394,676,673,013,657.25
  5. Step 5: Solve for x
    x = 1,394,676,673,013,657.25/33,115,697.40
  6. Step 6: Final answer
    x = 42,115,274.10

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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.