Home / 7,396,539.33-10,207,442.13-4,133,361.72

Finding the Fourth Proportional to 7,396,539.33, 10,207,442.13 and 4,133,361.72

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Solution

The fourth proportional to 7,396,539.33, 10,207,442.13 and 4,133,361.72 is: 5,704,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,539.33 : 10,207,442.13 = 4,133,361.72 : x
  2. Step 2: Convert to fraction form
    7,396,539.33/10,207,442.13 = 4,133,361.72/x
  3. Step 3: Cross multiply
    7,396,539.33x = 10,207,442.13 × 4,133,361.72
  4. Step 4: Simplify right side
    7,396,539.33x = 42,191,050,559,257.27
  5. Step 5: Solve for x
    x = 42,191,050,559,257.27/7,396,539.33
  6. Step 6: Final answer
    x = 5,704,160.92

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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.