Home / 7,011,631.37-9,605,890.20-6,749,429.51

Finding the Fourth Proportional to 7,011,631.37, 9,605,890.20 and 6,749,429.51

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Solution

The fourth proportional to 7,011,631.37, 9,605,890.20 and 6,749,429.51 is: 9,246,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,631.37 : 9,605,890.20 = 6,749,429.51 : x
  2. Step 2: Convert to fraction form
    7,011,631.37/9,605,890.20 = 6,749,429.51/x
  3. Step 3: Cross multiply
    7,011,631.37x = 9,605,890.20 × 6,749,429.51
  4. Step 4: Simplify right side
    7,011,631.37x = 64,834,278,737,670.34
  5. Step 5: Solve for x
    x = 64,834,278,737,670.34/7,011,631.37
  6. Step 6: Final answer
    x = 9,246,675.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.