Home / 40,236,528.24-60,356,979.36-11,480,452.56

Finding the Fourth Proportional to 40,236,528.24, 60,356,979.36 and 11,480,452.56

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Solution

The fourth proportional to 40,236,528.24, 60,356,979.36 and 11,480,452.56 is: 17,221,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236,528.24 : 60,356,979.36 = 11,480,452.56 : x
  2. Step 2: Convert to fraction form
    40,236,528.24/60,356,979.36 = 11,480,452.56/x
  3. Step 3: Cross multiply
    40,236,528.24x = 60,356,979.36 × 11,480,452.56
  4. Step 4: Simplify right side
    40,236,528.24x = 692,925,438,207,379.12
  5. Step 5: Solve for x
    x = 692,925,438,207,379.12/40,236,528.24
  6. Step 6: Final answer
    x = 17,221,302.84

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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.