Home / 21,874,908.60-32,812,362.90-9,094,080.60

Finding the Fourth Proportional to 21,874,908.60, 32,812,362.90 and 9,094,080.60

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Solution

The fourth proportional to 21,874,908.60, 32,812,362.90 and 9,094,080.60 is: 13,641,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,874,908.60 : 32,812,362.90 = 9,094,080.60 : x
  2. Step 2: Convert to fraction form
    21,874,908.60/32,812,362.90 = 9,094,080.60/x
  3. Step 3: Cross multiply
    21,874,908.60x = 32,812,362.90 × 9,094,080.60
  4. Step 4: Simplify right side
    21,874,908.60x = 298,398,272,889,049.69
  5. Step 5: Solve for x
    x = 298,398,272,889,049.69/21,874,908.60
  6. Step 6: Final answer
    x = 13,641,120.90

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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.