Home / 10,906,172.40-15,049,833.50-6,011,125.12

Finding the Fourth Proportional to 10,906,172.40, 15,049,833.50 and 6,011,125.12

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Solution

The fourth proportional to 10,906,172.40, 15,049,833.50 and 6,011,125.12 is: 8,294,975.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,172.40 : 15,049,833.50 = 6,011,125.12 : x
  2. Step 2: Convert to fraction form
    10,906,172.40/15,049,833.50 = 6,011,125.12/x
  3. Step 3: Cross multiply
    10,906,172.40x = 15,049,833.50 × 6,011,125.12
  4. Step 4: Simplify right side
    10,906,172.40x = 90,466,432,098,362.72
  5. Step 5: Solve for x
    x = 90,466,432,098,362.72/10,906,172.40
  6. Step 6: Final answer
    x = 8,294,975.43

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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.