Home / 8,822,409.60-13,233,614.40-7,405,233.60

Finding the Fourth Proportional to 8,822,409.60, 13,233,614.40 and 7,405,233.60

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Solution

The fourth proportional to 8,822,409.60, 13,233,614.40 and 7,405,233.60 is: 11,107,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,409.60 : 13,233,614.40 = 7,405,233.60 : x
  2. Step 2: Convert to fraction form
    8,822,409.60/13,233,614.40 = 7,405,233.60/x
  3. Step 3: Cross multiply
    8,822,409.60x = 13,233,614.40 × 7,405,233.60
  4. Step 4: Simplify right side
    8,822,409.60x = 97,998,006,004,323.84
  5. Step 5: Solve for x
    x = 97,998,006,004,323.84/8,822,409.60
  6. Step 6: Final answer
    x = 11,107,850.40

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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.