Home / 36,639,694.20-54,959,541.30-12,705,166.20

Finding the Fourth Proportional to 36,639,694.20, 54,959,541.30 and 12,705,166.20

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Solution

The fourth proportional to 36,639,694.20, 54,959,541.30 and 12,705,166.20 is: 19,057,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,639,694.20 : 54,959,541.30 = 12,705,166.20 : x
  2. Step 2: Convert to fraction form
    36,639,694.20/54,959,541.30 = 12,705,166.20/x
  3. Step 3: Cross multiply
    36,639,694.20x = 54,959,541.30 × 12,705,166.20
  4. Step 4: Simplify right side
    36,639,694.20x = 698,270,106,492,264
  5. Step 5: Solve for x
    x = 698,270,106,492,264/36,639,694.20
  6. Step 6: Final answer
    x = 19,057,749.30

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Double scale
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Similar ratio
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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.