Home / 23,328,086.70-34,992,130.05-18,457,200.30

Finding the Fourth Proportional to 23,328,086.70, 34,992,130.05 and 18,457,200.30

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Solution

The fourth proportional to 23,328,086.70, 34,992,130.05 and 18,457,200.30 is: 27,685,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,086.70 : 34,992,130.05 = 18,457,200.30 : x
  2. Step 2: Convert to fraction form
    23,328,086.70/34,992,130.05 = 18,457,200.30/x
  3. Step 3: Cross multiply
    23,328,086.70x = 34,992,130.05 × 18,457,200.30
  4. Step 4: Simplify right side
    23,328,086.70x = 645,856,753,256,499
  5. Step 5: Solve for x
    x = 645,856,753,256,499/23,328,086.70
  6. Step 6: Final answer
    x = 27,685,800.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.