Home / 28,810,192.48-39,753,648.24-16,584,686.56

Finding the Fourth Proportional to 28,810,192.48, 39,753,648.24 and 16,584,686.56

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Solution

The fourth proportional to 28,810,192.48, 39,753,648.24 and 16,584,686.56 is: 22,884,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,810,192.48 : 39,753,648.24 = 16,584,686.56 : x
  2. Step 2: Convert to fraction form
    28,810,192.48/39,753,648.24 = 16,584,686.56/x
  3. Step 3: Cross multiply
    28,810,192.48x = 39,753,648.24 × 16,584,686.56
  4. Step 4: Simplify right side
    28,810,192.48x = 659,301,795,676,895.75
  5. Step 5: Solve for x
    x = 659,301,795,676,895.75/28,810,192.48
  6. Step 6: Final answer
    x = 22,884,324.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.