Home / 23,678,682-32,676,581.16-12,813,666

Finding the Fourth Proportional to 23,678,682, 32,676,581.16 and 12,813,666

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Solution

The fourth proportional to 23,678,682, 32,676,581.16 and 12,813,666 is: 17,682,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,682 : 32,676,581.16 = 12,813,666 : x
  2. Step 2: Convert to fraction form
    23,678,682/32,676,581.16 = 12,813,666/x
  3. Step 3: Cross multiply
    23,678,682x = 32,676,581.16 × 12,813,666
  4. Step 4: Simplify right side
    23,678,682x = 418,706,797,006,132.56
  5. Step 5: Solve for x
    x = 418,706,797,006,132.56/23,678,682
  6. Step 6: Final answer
    x = 17,682,859.08

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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.