Home / 28,596,054.61-39,462,819.56-15,543,344.24

Finding the Fourth Proportional to 28,596,054.61, 39,462,819.56 and 15,543,344.24

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Solution

The fourth proportional to 28,596,054.61, 39,462,819.56 and 15,543,344.24 is: 21,449,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,596,054.61 : 39,462,819.56 = 15,543,344.24 : x
  2. Step 2: Convert to fraction form
    28,596,054.61/39,462,819.56 = 15,543,344.24/x
  3. Step 3: Cross multiply
    28,596,054.61x = 39,462,819.56 × 15,543,344.24
  4. Step 4: Simplify right side
    28,596,054.61x = 613,384,189,033,327.62
  5. Step 5: Solve for x
    x = 613,384,189,033,327.62/28,596,054.61
  6. Step 6: Final answer
    x = 21,449,958.65

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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.