Home / 26,412,145.60-39,618,218.40-7,244,840.20

Finding the Fourth Proportional to 26,412,145.60, 39,618,218.40 and 7,244,840.20

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Solution

The fourth proportional to 26,412,145.60, 39,618,218.40 and 7,244,840.20 is: 10,867,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,412,145.60 : 39,618,218.40 = 7,244,840.20 : x
  2. Step 2: Convert to fraction form
    26,412,145.60/39,618,218.40 = 7,244,840.20/x
  3. Step 3: Cross multiply
    26,412,145.60x = 39,618,218.40 × 7,244,840.20
  4. Step 4: Simplify right side
    26,412,145.60x = 287,027,661,316,699.69
  5. Step 5: Solve for x
    x = 287,027,661,316,699.69/26,412,145.60
  6. Step 6: Final answer
    x = 10,867,260.30

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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.