Home / 7,184,051.40-10,776,077.10-6,404,604.60

Finding the Fourth Proportional to 7,184,051.40, 10,776,077.10 and 6,404,604.60

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Solution

The fourth proportional to 7,184,051.40, 10,776,077.10 and 6,404,604.60 is: 9,606,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,051.40 : 10,776,077.10 = 6,404,604.60 : x
  2. Step 2: Convert to fraction form
    7,184,051.40/10,776,077.10 = 6,404,604.60/x
  3. Step 3: Cross multiply
    7,184,051.40x = 10,776,077.10 × 6,404,604.60
  4. Step 4: Simplify right side
    7,184,051.40x = 69,016,512,964,614.66
  5. Step 5: Solve for x
    x = 69,016,512,964,614.66/7,184,051.40
  6. Step 6: Final answer
    x = 9,606,906.90

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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.