Home / 7,776,003.15-11,664,004.73-6,712,246.35

Finding the Fourth Proportional to 7,776,003.15, 11,664,004.73 and 6,712,246.35

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Solution

The fourth proportional to 7,776,003.15, 11,664,004.73 and 6,712,246.35 is: 10,068,369.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,003.15 : 11,664,004.73 = 6,712,246.35 : x
  2. Step 2: Convert to fraction form
    7,776,003.15/11,664,004.73 = 6,712,246.35/x
  3. Step 3: Cross multiply
    7,776,003.15x = 11,664,004.73 × 6,712,246.35
  4. Step 4: Simplify right side
    7,776,003.15x = 78,291,673,141,764
  5. Step 5: Solve for x
    x = 78,291,673,141,764/7,776,003.15
  6. Step 6: Final answer
    x = 10,068,369.53

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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.