Home / 14,569,607.43-20,105,530.17-8,043,096.42

Finding the Fourth Proportional to 14,569,607.43, 20,105,530.17 and 8,043,096.42

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Solution

The fourth proportional to 14,569,607.43, 20,105,530.17 and 8,043,096.42 is: 11,099,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,607.43 : 20,105,530.17 = 8,043,096.42 : x
  2. Step 2: Convert to fraction form
    14,569,607.43/20,105,530.17 = 8,043,096.42/x
  3. Step 3: Cross multiply
    14,569,607.43x = 20,105,530.17 × 8,043,096.42
  4. Step 4: Simplify right side
    14,569,607.43x = 161,710,717,732,529
  5. Step 5: Solve for x
    x = 161,710,717,732,529/14,569,607.43
  6. Step 6: Final answer
    x = 11,099,181.53

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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.