Home / 29,203,497.60-43,801,899.60-7,640,180.16

Finding the Fourth Proportional to 29,203,497.60, 43,801,899.60 and 7,640,180.16

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Solution

The fourth proportional to 29,203,497.60, 43,801,899.60 and 7,640,180.16 is: 11,459,394.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,203,497.60 : 43,801,899.60 = 7,640,180.16 : x
  2. Step 2: Convert to fraction form
    29,203,497.60/43,801,899.60 = 7,640,180.16/x
  3. Step 3: Cross multiply
    29,203,497.60x = 43,801,899.60 × 7,640,180.16
  4. Step 4: Simplify right side
    29,203,497.60x = 334,654,404,294,231.94
  5. Step 5: Solve for x
    x = 334,654,404,294,231.94/29,203,497.60
  6. Step 6: Final answer
    x = 11,459,394.65

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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.