Home / 26,960,415.40-40,440,623.10-20,583,123.40

Finding the Fourth Proportional to 26,960,415.40, 40,440,623.10 and 20,583,123.40

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Solution

The fourth proportional to 26,960,415.40, 40,440,623.10 and 20,583,123.40 is: 30,874,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960,415.40 : 40,440,623.10 = 20,583,123.40 : x
  2. Step 2: Convert to fraction form
    26,960,415.40/40,440,623.10 = 20,583,123.40/x
  3. Step 3: Cross multiply
    26,960,415.40x = 40,440,623.10 × 20,583,123.40
  4. Step 4: Simplify right side
    26,960,415.40x = 832,394,335,640,190.50
  5. Step 5: Solve for x
    x = 832,394,335,640,190.50/26,960,415.40
  6. Step 6: Final answer
    x = 30,874,685.10

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Double scale
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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.