Home / 12,194,031.42-16,827,787.26-6,687,445.14

Finding the Fourth Proportional to 12,194,031.42, 16,827,787.26 and 6,687,445.14

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Solution

The fourth proportional to 12,194,031.42, 16,827,787.26 and 6,687,445.14 is: 9,228,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,031.42 : 16,827,787.26 = 6,687,445.14 : x
  2. Step 2: Convert to fraction form
    12,194,031.42/16,827,787.26 = 6,687,445.14/x
  3. Step 3: Cross multiply
    12,194,031.42x = 16,827,787.26 × 6,687,445.14
  4. Step 4: Simplify right side
    12,194,031.42x = 112,534,904,128,840.92
  5. Step 5: Solve for x
    x = 112,534,904,128,840.92/12,194,031.42
  6. Step 6: Final answer
    x = 9,228,687.40

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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.