Home / 17,609,975.60-26,414,963.40-12,791,577.20

Finding the Fourth Proportional to 17,609,975.60, 26,414,963.40 and 12,791,577.20

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Solution

The fourth proportional to 17,609,975.60, 26,414,963.40 and 12,791,577.20 is: 19,187,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,609,975.60 : 26,414,963.40 = 12,791,577.20 : x
  2. Step 2: Convert to fraction form
    17,609,975.60/26,414,963.40 = 12,791,577.20/x
  3. Step 3: Cross multiply
    17,609,975.60x = 26,414,963.40 × 12,791,577.20
  4. Step 4: Simplify right side
    17,609,975.60x = 337,889,043,566,274.44
  5. Step 5: Solve for x
    x = 337,889,043,566,274.44/17,609,975.60
  6. Step 6: Final answer
    x = 19,187,365.80

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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.