Home / 7,487,957.76-11,231,969.52-2,370,412.80

Finding the Fourth Proportional to 7,487,957.76, 11,231,969.52 and 2,370,412.80

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Solution

The fourth proportional to 7,487,957.76, 11,231,969.52 and 2,370,412.80 is: 3,555,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,957.76 : 11,231,969.52 = 2,370,412.80 : x
  2. Step 2: Convert to fraction form
    7,487,957.76/11,231,969.52 = 2,370,412.80/x
  3. Step 3: Cross multiply
    7,487,957.76x = 11,231,969.52 × 2,370,412.80
  4. Step 4: Simplify right side
    7,487,957.76x = 26,624,404,319,417.85
  5. Step 5: Solve for x
    x = 26,624,404,319,417.85/7,487,957.76
  6. Step 6: Final answer
    x = 3,555,629.61

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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.