Home / 6,650,937.62-9,180,775.14-5,177,927.51

Finding the Fourth Proportional to 6,650,937.62, 9,180,775.14 and 5,177,927.51

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Solution

The fourth proportional to 6,650,937.62, 9,180,775.14 and 5,177,927.51 is: 7,147,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,937.62 : 9,180,775.14 = 5,177,927.51 : x
  2. Step 2: Convert to fraction form
    6,650,937.62/9,180,775.14 = 5,177,927.51/x
  3. Step 3: Cross multiply
    6,650,937.62x = 9,180,775.14 × 5,177,927.51
  4. Step 4: Simplify right side
    6,650,937.62x = 47,537,388,160,530.10
  5. Step 5: Solve for x
    x = 47,537,388,160,530.10/6,650,937.62
  6. Step 6: Final answer
    x = 7,147,471.66

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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.