Home / 29,105,747.19-43,567,796.04-21,438,050.01

Finding the Fourth Proportional to 29,105,747.19, 43,567,796.04 and 21,438,050.01

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Solution

The fourth proportional to 29,105,747.19, 43,567,796.04 and 21,438,050.01 is: 32,090,177.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,105,747.19 : 43,567,796.04 = 21,438,050.01 : x
  2. Step 2: Convert to fraction form
    29,105,747.19/43,567,796.04 = 21,438,050.01/x
  3. Step 3: Cross multiply
    29,105,747.19x = 43,567,796.04 × 21,438,050.01
  4. Step 4: Simplify right side
    29,105,747.19x = 934,008,590,331,000
  5. Step 5: Solve for x
    x = 934,008,590,331,000/29,105,747.19
  6. Step 6: Final answer
    x = 32,090,177.39

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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.