Home / 43,526,806.56-65,298,180.24-17,953,865.28

Finding the Fourth Proportional to 43,526,806.56, 65,298,180.24 and 17,953,865.28

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Solution

The fourth proportional to 43,526,806.56, 65,298,180.24 and 17,953,865.28 is: 26,934,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,526,806.56 : 65,298,180.24 = 17,953,865.28 : x
  2. Step 2: Convert to fraction form
    43,526,806.56/65,298,180.24 = 17,953,865.28/x
  3. Step 3: Cross multiply
    43,526,806.56x = 65,298,180.24 × 17,953,865.28
  4. Step 4: Simplify right side
    43,526,806.56x = 1,172,354,731,058,118.25
  5. Step 5: Solve for x
    x = 1,172,354,731,058,118.25/43,526,806.56
  6. Step 6: Final answer
    x = 26,934,085.54

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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.