Home / 43,809,921.20-65,588,910.60-26,803,809.20

Finding the Fourth Proportional to 43,809,921.20, 65,588,910.60 and 26,803,809.20

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Solution

The fourth proportional to 43,809,921.20, 65,588,910.60 and 26,803,809.20 is: 40,128,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,809,921.20 : 65,588,910.60 = 26,803,809.20 : x
  2. Step 2: Convert to fraction form
    43,809,921.20/65,588,910.60 = 26,803,809.20/x
  3. Step 3: Cross multiply
    43,809,921.20x = 65,588,910.60 × 26,803,809.20
  4. Step 4: Simplify right side
    43,809,921.20x = 1,758,032,645,358,257.50
  5. Step 5: Solve for x
    x = 1,758,032,645,358,257.50/43,809,921.20
  6. Step 6: Final answer
    x = 40,128,642.03

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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.