Home / 14,679,949.15-22,019,923.73-9,578,115.55

Finding the Fourth Proportional to 14,679,949.15, 22,019,923.73 and 9,578,115.55

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Solution

The fourth proportional to 14,679,949.15, 22,019,923.73 and 9,578,115.55 is: 14,367,173.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,949.15 : 22,019,923.73 = 9,578,115.55 : x
  2. Step 2: Convert to fraction form
    14,679,949.15/22,019,923.73 = 9,578,115.55/x
  3. Step 3: Cross multiply
    14,679,949.15x = 22,019,923.73 × 9,578,115.55
  4. Step 4: Simplify right side
    14,679,949.15x = 210,909,373,888,127.03
  5. Step 5: Solve for x
    x = 210,909,373,888,127.03/14,679,949.15
  6. Step 6: Final answer
    x = 14,367,173.33

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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.