Home / 9,010,509.12-13,515,755.18-3,619,160.46

Finding the Fourth Proportional to 9,010,509.12, 13,515,755.18 and 3,619,160.46

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Solution

The fourth proportional to 9,010,509.12, 13,515,755.18 and 3,619,160.46 is: 5,428,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,509.12 : 13,515,755.18 = 3,619,160.46 : x
  2. Step 2: Convert to fraction form
    9,010,509.12/13,515,755.18 = 3,619,160.46/x
  3. Step 3: Cross multiply
    9,010,509.12x = 13,515,755.18 × 3,619,160.46
  4. Step 4: Simplify right side
    9,010,509.12x = 48,915,686,716,400.38
  5. Step 5: Solve for x
    x = 48,915,686,716,400.38/9,010,509.12
  6. Step 6: Final answer
    x = 5,428,737.27

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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.