Home / 6,677,405.01-9,215,027.51-3,776,739.12

Finding the Fourth Proportional to 6,677,405.01, 9,215,027.51 and 3,776,739.12

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Solution

The fourth proportional to 6,677,405.01, 9,215,027.51 and 3,776,739.12 is: 5,212,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,405.01 : 9,215,027.51 = 3,776,739.12 : x
  2. Step 2: Convert to fraction form
    6,677,405.01/9,215,027.51 = 3,776,739.12/x
  3. Step 3: Cross multiply
    6,677,405.01x = 9,215,027.51 × 3,776,739.12
  4. Step 4: Simplify right side
    6,677,405.01x = 34,802,754,870,009.50
  5. Step 5: Solve for x
    x = 34,802,754,870,009.50/6,677,405.01
  6. Step 6: Final answer
    x = 5,212,017.96

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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.