Home / 19,735,838.92-29,557,773.06-19,191,013.48

Finding the Fourth Proportional to 19,735,838.92, 29,557,773.06 and 19,191,013.48

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Solution

The fourth proportional to 19,735,838.92, 29,557,773.06 and 19,191,013.48 is: 28,741,804.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735,838.92 : 29,557,773.06 = 19,191,013.48 : x
  2. Step 2: Convert to fraction form
    19,735,838.92/29,557,773.06 = 19,191,013.48/x
  3. Step 3: Cross multiply
    19,735,838.92x = 29,557,773.06 × 19,191,013.48
  4. Step 4: Simplify right side
    19,735,838.92x = 567,243,621,233,240.88
  5. Step 5: Solve for x
    x = 567,243,621,233,240.88/19,735,838.92
  6. Step 6: Final answer
    x = 28,741,804.37

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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.