Home / 12,588,775.70-18,883,163.55-6,604,366.10

Finding the Fourth Proportional to 12,588,775.70, 18,883,163.55 and 6,604,366.10

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Solution

The fourth proportional to 12,588,775.70, 18,883,163.55 and 6,604,366.10 is: 9,906,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,588,775.70 : 18,883,163.55 = 6,604,366.10 : x
  2. Step 2: Convert to fraction form
    12,588,775.70/18,883,163.55 = 6,604,366.10/x
  3. Step 3: Cross multiply
    12,588,775.70x = 18,883,163.55 × 6,604,366.10
  4. Step 4: Simplify right side
    12,588,775.70x = 124,711,325,210,375.66
  5. Step 5: Solve for x
    x = 124,711,325,210,375.66/12,588,775.70
  6. Step 6: Final answer
    x = 9,906,549.15

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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.