Home / 23,782,725-32,820,193.31-12,917,709

Finding the Fourth Proportional to 23,782,725, 32,820,193.31 and 12,917,709

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Solution

The fourth proportional to 23,782,725, 32,820,193.31 and 12,917,709 is: 17,826,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,782,725 : 32,820,193.31 = 12,917,709 : x
  2. Step 2: Convert to fraction form
    23,782,725/32,820,193.31 = 12,917,709/x
  3. Step 3: Cross multiply
    23,782,725x = 32,820,193.31 × 12,917,709
  4. Step 4: Simplify right side
    23,782,725x = 423,961,706,437,738.25
  5. Step 5: Solve for x
    x = 423,961,706,437,738.25/23,782,725
  6. Step 6: Final answer
    x = 17,826,456.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.