Home / 7,059,441.06-9,743,005.94-3,962,148.80

Finding the Fourth Proportional to 7,059,441.06, 9,743,005.94 and 3,962,148.80

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Solution

The fourth proportional to 7,059,441.06, 9,743,005.94 and 3,962,148.80 is: 5,468,313.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,441.06 : 9,743,005.94 = 3,962,148.80 : x
  2. Step 2: Convert to fraction form
    7,059,441.06/9,743,005.94 = 3,962,148.80/x
  3. Step 3: Cross multiply
    7,059,441.06x = 9,743,005.94 × 3,962,148.80
  4. Step 4: Simplify right side
    7,059,441.06x = 38,603,239,225,038.10
  5. Step 5: Solve for x
    x = 38,603,239,225,038.10/7,059,441.06
  6. Step 6: Final answer
    x = 5,468,313.84

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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.