Home / 11,700,164.40-17,540,734.14-4,881,816.36

Finding the Fourth Proportional to 11,700,164.40, 17,540,734.14 and 4,881,816.36

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Solution

The fourth proportional to 11,700,164.40, 17,540,734.14 and 4,881,816.36 is: 7,318,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,164.40 : 17,540,734.14 = 4,881,816.36 : x
  2. Step 2: Convert to fraction form
    11,700,164.40/17,540,734.14 = 4,881,816.36/x
  3. Step 3: Cross multiply
    11,700,164.40x = 17,540,734.14 × 4,881,816.36
  4. Step 4: Simplify right side
    11,700,164.40x = 85,630,642,891,062.55
  5. Step 5: Solve for x
    x = 85,630,642,891,062.55/11,700,164.40
  6. Step 6: Final answer
    x = 7,318,755.53

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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.