Home / 9,294,858.40-13,942,697.20-5,251,287.20

Finding the Fourth Proportional to 9,294,858.40, 13,942,697.20 and 5,251,287.20

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Solution

The fourth proportional to 9,294,858.40, 13,942,697.20 and 5,251,287.20 is: 7,877,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,858.40 : 13,942,697.20 = 5,251,287.20 : x
  2. Step 2: Convert to fraction form
    9,294,858.40/13,942,697.20 = 5,251,287.20/x
  3. Step 3: Cross multiply
    9,294,858.40x = 13,942,697.20 × 5,251,287.20
  4. Step 4: Simplify right side
    9,294,858.40x = 73,217,107,339,835.84
  5. Step 5: Solve for x
    x = 73,217,107,339,835.84/9,294,858.40
  6. Step 6: Final answer
    x = 7,877,162.21

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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.