Home / 6,215,419.80-9,307,383.30-4,955,707.80

Finding the Fourth Proportional to 6,215,419.80, 9,307,383.30 and 4,955,707.80

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Solution

The fourth proportional to 6,215,419.80, 9,307,383.30 and 4,955,707.80 is: 7,421,006.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,419.80 : 9,307,383.30 = 4,955,707.80 : x
  2. Step 2: Convert to fraction form
    6,215,419.80/9,307,383.30 = 4,955,707.80/x
  3. Step 3: Cross multiply
    6,215,419.80x = 9,307,383.30 × 4,955,707.80
  4. Step 4: Simplify right side
    6,215,419.80x = 46,124,672,017,399.74
  5. Step 5: Solve for x
    x = 46,124,672,017,399.74/6,215,419.80
  6. Step 6: Final answer
    x = 7,421,006.71

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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.