Home / 7,104,320.72-9,804,860.52-4,658,989.04

Finding the Fourth Proportional to 7,104,320.72, 9,804,860.52 and 4,658,989.04

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Solution

The fourth proportional to 7,104,320.72, 9,804,860.52 and 4,658,989.04 is: 6,429,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,320.72 : 9,804,860.52 = 4,658,989.04 : x
  2. Step 2: Convert to fraction form
    7,104,320.72/9,804,860.52 = 4,658,989.04/x
  3. Step 3: Cross multiply
    7,104,320.72x = 9,804,860.52 × 4,658,989.04
  4. Step 4: Simplify right side
    7,104,320.72x = 45,680,737,701,408.70
  5. Step 5: Solve for x
    x = 45,680,737,701,408.70/7,104,320.72
  6. Step 6: Final answer
    x = 6,429,993.73

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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.