Home / 40,196,925.23-60,320,188.49-18,627,506.51

Finding the Fourth Proportional to 40,196,925.23, 60,320,188.49 and 18,627,506.51

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Solution

The fourth proportional to 40,196,925.23, 60,320,188.49 and 18,627,506.51 is: 27,952,752.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196,925.23 : 60,320,188.49 = 18,627,506.51 : x
  2. Step 2: Convert to fraction form
    40,196,925.23/60,320,188.49 = 18,627,506.51/x
  3. Step 3: Cross multiply
    40,196,925.23x = 60,320,188.49 × 18,627,506.51
  4. Step 4: Simplify right side
    40,196,925.23x = 1,123,614,703,387,163.50
  5. Step 5: Solve for x
    x = 1,123,614,703,387,163.50/40,196,925.23
  6. Step 6: Final answer
    x = 27,952,752.53

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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.