Home / 18,383,501.40-27,575,252.10-12,336,883.80

Finding the Fourth Proportional to 18,383,501.40, 27,575,252.10 and 12,336,883.80

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Solution

The fourth proportional to 18,383,501.40, 27,575,252.10 and 12,336,883.80 is: 18,505,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,501.40 : 27,575,252.10 = 12,336,883.80 : x
  2. Step 2: Convert to fraction form
    18,383,501.40/27,575,252.10 = 12,336,883.80/x
  3. Step 3: Cross multiply
    18,383,501.40x = 27,575,252.10 × 12,336,883.80
  4. Step 4: Simplify right side
    18,383,501.40x = 340,192,680,913,406
  5. Step 5: Solve for x
    x = 340,192,680,913,406/18,383,501.40
  6. Step 6: Final answer
    x = 18,505,325.70

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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.