Home / 28,873,238.54-43,315,320.09-11,602,783.85

Finding the Fourth Proportional to 28,873,238.54, 43,315,320.09 and 11,602,783.85

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Solution

The fourth proportional to 28,873,238.54, 43,315,320.09 and 11,602,783.85 is: 17,406,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,238.54 : 43,315,320.09 = 11,602,783.85 : x
  2. Step 2: Convert to fraction form
    28,873,238.54/43,315,320.09 = 11,602,783.85/x
  3. Step 3: Cross multiply
    28,873,238.54x = 43,315,320.09 × 11,602,783.85
  4. Step 4: Simplify right side
    28,873,238.54x = 502,578,296,397,832.56
  5. Step 5: Solve for x
    x = 502,578,296,397,832.56/28,873,238.54
  6. Step 6: Final answer
    x = 17,406,370.81

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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.