Home / 22,230,936-30,678,691.68-12,056,472

Finding the Fourth Proportional to 22,230,936, 30,678,691.68 and 12,056,472

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Solution

The fourth proportional to 22,230,936, 30,678,691.68 and 12,056,472 is: 16,637,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,936 : 30,678,691.68 = 12,056,472 : x
  2. Step 2: Convert to fraction form
    22,230,936/30,678,691.68 = 12,056,472/x
  3. Step 3: Cross multiply
    22,230,936x = 30,678,691.68 × 12,056,472
  4. Step 4: Simplify right side
    22,230,936x = 369,876,787,236,552.94
  5. Step 5: Solve for x
    x = 369,876,787,236,552.94/22,230,936
  6. Step 6: Final answer
    x = 16,637,931.36

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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.