Home / 21,816,199.80-32,724,097.20-8,353,027.80

Finding the Fourth Proportional to 21,816,199.80, 32,724,097.20 and 8,353,027.80

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Solution

The fourth proportional to 21,816,199.80, 32,724,097.20 and 8,353,027.80 is: 12,529,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,199.80 : 32,724,097.20 = 8,353,027.80 : x
  2. Step 2: Convert to fraction form
    21,816,199.80/32,724,097.20 = 8,353,027.80/x
  3. Step 3: Cross multiply
    21,816,199.80x = 32,724,097.20 × 8,353,027.80
  4. Step 4: Simplify right side
    21,816,199.80x = 273,345,293,641,502.16
  5. Step 5: Solve for x
    x = 273,345,293,641,502.16/21,816,199.80
  6. Step 6: Final answer
    x = 12,529,464.17

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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.