Home / 12,019,610.20-16,592,807.32-6,861,975.28

Finding the Fourth Proportional to 12,019,610.20, 16,592,807.32 and 6,861,975.28

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Solution

The fourth proportional to 12,019,610.20, 16,592,807.32 and 6,861,975.28 is: 9,472,805.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,610.20 : 16,592,807.32 = 6,861,975.28 : x
  2. Step 2: Convert to fraction form
    12,019,610.20/16,592,807.32 = 6,861,975.28/x
  3. Step 3: Cross multiply
    12,019,610.20x = 16,592,807.32 × 6,861,975.28
  4. Step 4: Simplify right side
    12,019,610.20x = 113,859,433,655,643.06
  5. Step 5: Solve for x
    x = 113,859,433,655,643.06/12,019,610.20
  6. Step 6: Final answer
    x = 9,472,805.84

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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.