Home / 29,087,998.40-43,631,997.60-8,893,240.40

Finding the Fourth Proportional to 29,087,998.40, 43,631,997.60 and 8,893,240.40

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Solution

The fourth proportional to 29,087,998.40, 43,631,997.60 and 8,893,240.40 is: 13,339,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,087,998.40 : 43,631,997.60 = 8,893,240.40 : x
  2. Step 2: Convert to fraction form
    29,087,998.40/43,631,997.60 = 8,893,240.40/x
  3. Step 3: Cross multiply
    29,087,998.40x = 43,631,997.60 × 8,893,240.40
  4. Step 4: Simplify right side
    29,087,998.40x = 388,029,843,789,023.06
  5. Step 5: Solve for x
    x = 388,029,843,789,023.06/29,087,998.40
  6. Step 6: Final answer
    x = 13,339,860.60

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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.