Home / 7,006,425.45-9,669,105.72-4,066,014.89

Finding the Fourth Proportional to 7,006,425.45, 9,669,105.72 and 4,066,014.89

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Solution

The fourth proportional to 7,006,425.45, 9,669,105.72 and 4,066,014.89 is: 5,611,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,425.45 : 9,669,105.72 = 4,066,014.89 : x
  2. Step 2: Convert to fraction form
    7,006,425.45/9,669,105.72 = 4,066,014.89/x
  3. Step 3: Cross multiply
    7,006,425.45x = 9,669,105.72 × 4,066,014.89
  4. Step 4: Simplify right side
    7,006,425.45x = 39,314,727,782,158.64
  5. Step 5: Solve for x
    x = 39,314,727,782,158.64/7,006,425.45
  6. Step 6: Final answer
    x = 5,611,239.01

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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.