Home / 23,678,815.36-32,676,764.52-12,813,799.36

Finding the Fourth Proportional to 23,678,815.36, 32,676,764.52 and 12,813,799.36

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Solution

The fourth proportional to 23,678,815.36, 32,676,764.52 and 12,813,799.36 is: 17,683,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,815.36 : 32,676,764.52 = 12,813,799.36 : x
  2. Step 2: Convert to fraction form
    23,678,815.36/32,676,764.52 = 12,813,799.36/x
  3. Step 3: Cross multiply
    23,678,815.36x = 32,676,764.52 × 12,813,799.36
  4. Step 4: Simplify right side
    23,678,815.36x = 418,713,504,293,246.69
  5. Step 5: Solve for x
    x = 418,713,504,293,246.69/23,678,815.36
  6. Step 6: Final answer
    x = 17,683,042.75

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1.5x scale

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.