Home / 26,003,398.60-39,005,097.90-13,248,814.60

Finding the Fourth Proportional to 26,003,398.60, 39,005,097.90 and 13,248,814.60

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Solution

The fourth proportional to 26,003,398.60, 39,005,097.90 and 13,248,814.60 is: 19,873,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,398.60 : 39,005,097.90 = 13,248,814.60 : x
  2. Step 2: Convert to fraction form
    26,003,398.60/39,005,097.90 = 13,248,814.60/x
  3. Step 3: Cross multiply
    26,003,398.60x = 39,005,097.90 × 13,248,814.60
  4. Step 4: Simplify right side
    26,003,398.60x = 516,771,310,531,949.31
  5. Step 5: Solve for x
    x = 516,771,310,531,949.31/26,003,398.60
  6. Step 6: Final answer
    x = 19,873,221.90

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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.