Home / 15,961,816.20-23,938,058.70-5,725,489.80

Finding the Fourth Proportional to 15,961,816.20, 23,938,058.70 and 5,725,489.80

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Solution

The fourth proportional to 15,961,816.20, 23,938,058.70 and 5,725,489.80 is: 8,586,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,816.20 : 23,938,058.70 = 5,725,489.80 : x
  2. Step 2: Convert to fraction form
    15,961,816.20/23,938,058.70 = 5,725,489.80/x
  3. Step 3: Cross multiply
    15,961,816.20x = 23,938,058.70 × 5,725,489.80
  4. Step 4: Simplify right side
    15,961,816.20x = 137,057,110,918,651.25
  5. Step 5: Solve for x
    x = 137,057,110,918,651.25/15,961,816.20
  6. Step 6: Final answer
    x = 8,586,561.15

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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.