Home / 27,074,904.40-40,607,998.80-7,901,167.60

Finding the Fourth Proportional to 27,074,904.40, 40,607,998.80 and 7,901,167.60

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Solution

The fourth proportional to 27,074,904.40, 40,607,998.80 and 7,901,167.60 is: 11,850,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,074,904.40 : 40,607,998.80 = 7,901,167.60 : x
  2. Step 2: Convert to fraction form
    27,074,904.40/40,607,998.80 = 7,901,167.60/x
  3. Step 3: Cross multiply
    27,074,904.40x = 40,607,998.80 × 7,901,167.60
  4. Step 4: Simplify right side
    27,074,904.40x = 320,850,604,419,398.81
  5. Step 5: Solve for x
    x = 320,850,604,419,398.81/27,074,904.40
  6. Step 6: Final answer
    x = 11,850,479.68

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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.