Home / 8,623,419.02-11,901,033.68-4,953,043.90

Finding the Fourth Proportional to 8,623,419.02, 11,901,033.68 and 4,953,043.90

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Solution

The fourth proportional to 8,623,419.02, 11,901,033.68 and 4,953,043.90 is: 6,835,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,419.02 : 11,901,033.68 = 4,953,043.90 : x
  2. Step 2: Convert to fraction form
    8,623,419.02/11,901,033.68 = 4,953,043.90/x
  3. Step 3: Cross multiply
    8,623,419.02x = 11,901,033.68 × 4,953,043.90
  4. Step 4: Simplify right side
    8,623,419.02x = 58,946,342,272,418.55
  5. Step 5: Solve for x
    x = 58,946,342,272,418.55/8,623,419.02
  6. Step 6: Final answer
    x = 6,835,611.51

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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.