Home / 5,433,522.15-8,150,562.39-1,390,045.02

Finding the Fourth Proportional to 5,433,522.15, 8,150,562.39 and 1,390,045.02

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Solution

The fourth proportional to 5,433,522.15, 8,150,562.39 and 1,390,045.02 is: 2,085,138.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,522.15 : 8,150,562.39 = 1,390,045.02 : x
  2. Step 2: Convert to fraction form
    5,433,522.15/8,150,562.39 = 1,390,045.02/x
  3. Step 3: Cross multiply
    5,433,522.15x = 8,150,562.39 × 1,390,045.02
  4. Step 4: Simplify right side
    5,433,522.15x = 11,329,648,660,418.80
  5. Step 5: Solve for x
    x = 11,329,648,660,418.80/5,433,522.15
  6. Step 6: Final answer
    x = 2,085,138.95

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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.