Home / 27,292,086.76-40,937,964.88-6,821,703.60

Finding the Fourth Proportional to 27,292,086.76, 40,937,964.88 and 6,821,703.60

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Solution

The fourth proportional to 27,292,086.76, 40,937,964.88 and 6,821,703.60 is: 10,232,514.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,292,086.76 : 40,937,964.88 = 6,821,703.60 : x
  2. Step 2: Convert to fraction form
    27,292,086.76/40,937,964.88 = 6,821,703.60/x
  3. Step 3: Cross multiply
    27,292,086.76x = 40,937,964.88 × 6,821,703.60
  4. Step 4: Simplify right side
    27,292,086.76x = 279,266,662,398,569.56
  5. Step 5: Solve for x
    x = 279,266,662,398,569.56/27,292,086.76
  6. Step 6: Final answer
    x = 10,232,514.09

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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.