Home / 6,436,664.40-9,630,113.40-4,197,176.40

Finding the Fourth Proportional to 6,436,664.40, 9,630,113.40 and 4,197,176.40

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Solution

The fourth proportional to 6,436,664.40, 9,630,113.40 and 4,197,176.40 is: 6,279,538.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,664.40 : 9,630,113.40 = 4,197,176.40 : x
  2. Step 2: Convert to fraction form
    6,436,664.40/9,630,113.40 = 4,197,176.40/x
  3. Step 3: Cross multiply
    6,436,664.40x = 9,630,113.40 × 4,197,176.40
  4. Step 4: Simplify right side
    6,436,664.40x = 40,419,284,691,803.77
  5. Step 5: Solve for x
    x = 40,419,284,691,803.77/6,436,664.40
  6. Step 6: Final answer
    x = 6,279,538.93

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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.