Home / 8,542,303.65-11,793,880.71-7,622,951.85

Finding the Fourth Proportional to 8,542,303.65, 11,793,880.71 and 7,622,951.85

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Solution

The fourth proportional to 8,542,303.65, 11,793,880.71 and 7,622,951.85 is: 10,524,583.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,303.65 : 11,793,880.71 = 7,622,951.85 : x
  2. Step 2: Convert to fraction form
    8,542,303.65/11,793,880.71 = 7,622,951.85/x
  3. Step 3: Cross multiply
    8,542,303.65x = 11,793,880.71 × 7,622,951.85
  4. Step 4: Simplify right side
    8,542,303.65x = 89,904,184,776,973.81
  5. Step 5: Solve for x
    x = 89,904,184,776,973.81/8,542,303.65
  6. Step 6: Final answer
    x = 10,524,583.12

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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.