Home / 9,768,346.26-13,481,124.84-5,418,834.90

Finding the Fourth Proportional to 9,768,346.26, 13,481,124.84 and 5,418,834.90

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Solution

The fourth proportional to 9,768,346.26, 13,481,124.84 and 5,418,834.90 is: 7,478,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,346.26 : 13,481,124.84 = 5,418,834.90 : x
  2. Step 2: Convert to fraction form
    9,768,346.26/13,481,124.84 = 5,418,834.90/x
  3. Step 3: Cross multiply
    9,768,346.26x = 13,481,124.84 × 5,418,834.90
  4. Step 4: Simplify right side
    9,768,346.26x = 73,051,989,774,248.92
  5. Step 5: Solve for x
    x = 73,051,989,774,248.92/9,768,346.26
  6. Step 6: Final answer
    x = 7,478,439.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.