Home / 23,678,709-32,676,618.48-12,813,693

Finding the Fourth Proportional to 23,678,709, 32,676,618.48 and 12,813,693

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Solution

The fourth proportional to 23,678,709, 32,676,618.48 and 12,813,693 is: 17,682,896.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,709 : 32,676,618.48 = 12,813,693 : x
  2. Step 2: Convert to fraction form
    23,678,709/32,676,618.48 = 12,813,693/x
  3. Step 3: Cross multiply
    23,678,709x = 32,676,618.48 × 12,813,693
  4. Step 4: Simplify right side
    23,678,709x = 418,708,157,480,846.62
  5. Step 5: Solve for x
    x = 418,708,157,480,846.62/23,678,709
  6. Step 6: Final answer
    x = 17,682,896.37

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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.