Home / 15,222,049.12-22,829,579.61-9,075,769.93

Finding the Fourth Proportional to 15,222,049.12, 22,829,579.61 and 9,075,769.93

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Solution

The fourth proportional to 15,222,049.12, 22,829,579.61 and 9,075,769.93 is: 13,611,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,222,049.12 : 22,829,579.61 = 9,075,769.93 : x
  2. Step 2: Convert to fraction form
    15,222,049.12/22,829,579.61 = 9,075,769.93/x
  3. Step 3: Cross multiply
    15,222,049.12x = 22,829,579.61 × 9,075,769.93
  4. Step 4: Simplify right side
    15,222,049.12x = 207,196,012,138,979.12
  5. Step 5: Solve for x
    x = 207,196,012,138,979.12/15,222,049.12
  6. Step 6: Final answer
    x = 13,611,571.64

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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.