Home / 43,557,945.76-65,336,475.74-11,209,722.58

Finding the Fourth Proportional to 43,557,945.76, 65,336,475.74 and 11,209,722.58

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Solution

The fourth proportional to 43,557,945.76, 65,336,475.74 and 11,209,722.58 is: 16,814,469.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,557,945.76 : 65,336,475.74 = 11,209,722.58 : x
  2. Step 2: Convert to fraction form
    43,557,945.76/65,336,475.74 = 11,209,722.58/x
  3. Step 3: Cross multiply
    43,557,945.76x = 65,336,475.74 × 11,209,722.58
  4. Step 4: Simplify right side
    43,557,945.76x = 732,403,767,400,300.25
  5. Step 5: Solve for x
    x = 732,403,767,400,300.25/43,557,945.76
  6. Step 6: Final answer
    x = 16,814,469.89

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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.