Home / 16,924,405.68-23,355,847.80-9,189,511.56

Finding the Fourth Proportional to 16,924,405.68, 23,355,847.80 and 9,189,511.56

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Solution

The fourth proportional to 16,924,405.68, 23,355,847.80 and 9,189,511.56 is: 12,681,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,924,405.68 : 23,355,847.80 = 9,189,511.56 : x
  2. Step 2: Convert to fraction form
    16,924,405.68/23,355,847.80 = 9,189,511.56/x
  3. Step 3: Cross multiply
    16,924,405.68x = 23,355,847.80 × 9,189,511.56
  4. Step 4: Simplify right side
    16,924,405.68x = 214,628,833,351,700.59
  5. Step 5: Solve for x
    x = 214,628,833,351,700.59/16,924,405.68
  6. Step 6: Final answer
    x = 12,681,617.15

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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.