Home / 22,906,915.68-31,611,259.92-12,593,548.64

Finding the Fourth Proportional to 22,906,915.68, 31,611,259.92 and 12,593,548.64

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Solution

The fourth proportional to 22,906,915.68, 31,611,259.92 and 12,593,548.64 is: 17,378,941.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906,915.68 : 31,611,259.92 = 12,593,548.64 : x
  2. Step 2: Convert to fraction form
    22,906,915.68/31,611,259.92 = 12,593,548.64/x
  3. Step 3: Cross multiply
    22,906,915.68x = 31,611,259.92 × 12,593,548.64
  4. Step 4: Simplify right side
    22,906,915.68x = 398,097,939,374,202.56
  5. Step 5: Solve for x
    x = 398,097,939,374,202.56/22,906,915.68
  6. Step 6: Final answer
    x = 17,378,941.14

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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.