Home / 23,678,800.35-32,676,743.24-12,813,784.35

Finding the Fourth Proportional to 23,678,800.35, 32,676,743.24 and 12,813,784.35

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Solution

The fourth proportional to 23,678,800.35, 32,676,743.24 and 12,813,784.35 is: 17,683,021.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,800.35 : 32,676,743.24 = 12,813,784.35 : x
  2. Step 2: Convert to fraction form
    23,678,800.35/32,676,743.24 = 12,813,784.35/x
  3. Step 3: Cross multiply
    23,678,800.35x = 32,676,743.24 × 12,813,784.35
  4. Step 4: Simplify right side
    23,678,800.35x = 418,712,741,073,611.38
  5. Step 5: Solve for x
    x = 418,712,741,073,611.38/23,678,800.35
  6. Step 6: Final answer
    x = 17,683,021.73

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Double scale
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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.