Home / 21,223,201.13-31,841,530.82-7,576,055.04

Finding the Fourth Proportional to 21,223,201.13, 31,841,530.82 and 7,576,055.04

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Solution

The fourth proportional to 21,223,201.13, 31,841,530.82 and 7,576,055.04 is: 11,366,484.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,223,201.13 : 31,841,530.82 = 7,576,055.04 : x
  2. Step 2: Convert to fraction form
    21,223,201.13/31,841,530.82 = 7,576,055.04/x
  3. Step 3: Cross multiply
    21,223,201.13x = 31,841,530.82 × 7,576,055.04
  4. Step 4: Simplify right side
    21,223,201.13x = 241,233,190,160,096.88
  5. Step 5: Solve for x
    x = 241,233,190,160,096.88/21,223,201.13
  6. Step 6: Final answer
    x = 11,366,484.66

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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.