Home / 17,261,862.79-25,872,203.44-8,027,369.60

Finding the Fourth Proportional to 17,261,862.79, 25,872,203.44 and 8,027,369.60

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Solution

The fourth proportional to 17,261,862.79, 25,872,203.44 and 8,027,369.60 is: 12,031,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261,862.79 : 25,872,203.44 = 8,027,369.60 : x
  2. Step 2: Convert to fraction form
    17,261,862.79/25,872,203.44 = 8,027,369.60/x
  3. Step 3: Cross multiply
    17,261,862.79x = 25,872,203.44 × 8,027,369.60
  4. Step 4: Simplify right side
    17,261,862.79x = 207,685,739,310,275.50
  5. Step 5: Solve for x
    x = 207,685,739,310,275.50/17,261,862.79
  6. Step 6: Final answer
    x = 12,031,478.98

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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.