Home / 3,768,009.10-5,652,013.65-3,621,042.70

Finding the Fourth Proportional to 3,768,009.10, 5,652,013.65 and 3,621,042.70

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Solution

The fourth proportional to 3,768,009.10, 5,652,013.65 and 3,621,042.70 is: 5,431,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,009.10 : 5,652,013.65 = 3,621,042.70 : x
  2. Step 2: Convert to fraction form
    3,768,009.10/5,652,013.65 = 3,621,042.70/x
  3. Step 3: Cross multiply
    3,768,009.10x = 5,652,013.65 × 3,621,042.70
  4. Step 4: Simplify right side
    3,768,009.10x = 20,466,182,767,632.86
  5. Step 5: Solve for x
    x = 20,466,182,767,632.86/3,768,009.10
  6. Step 6: Final answer
    x = 5,431,564.05

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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.