Home / 9,294,800.60-13,942,200.90-7,859,909.90

Finding the Fourth Proportional to 9,294,800.60, 13,942,200.90 and 7,859,909.90

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Solution

The fourth proportional to 9,294,800.60, 13,942,200.90 and 7,859,909.90 is: 11,789,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,800.60 : 13,942,200.90 = 7,859,909.90 : x
  2. Step 2: Convert to fraction form
    9,294,800.60/13,942,200.90 = 7,859,909.90/x
  3. Step 3: Cross multiply
    9,294,800.60x = 13,942,200.90 × 7,859,909.90
  4. Step 4: Simplify right side
    9,294,800.60x = 109,584,442,881,698.92
  5. Step 5: Solve for x
    x = 109,584,442,881,698.92/9,294,800.60
  6. Step 6: Final answer
    x = 11,789,864.85

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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.