Home / 11,794,409.52-16,281,307.17-7,929,172.50

Finding the Fourth Proportional to 11,794,409.52, 16,281,307.17 and 7,929,172.50

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Solution

The fourth proportional to 11,794,409.52, 16,281,307.17 and 7,929,172.50 is: 10,945,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,409.52 : 16,281,307.17 = 7,929,172.50 : x
  2. Step 2: Convert to fraction form
    11,794,409.52/16,281,307.17 = 7,929,172.50/x
  3. Step 3: Cross multiply
    11,794,409.52x = 16,281,307.17 × 7,929,172.50
  4. Step 4: Simplify right side
    11,794,409.52x = 129,097,293,076,416.83
  5. Step 5: Solve for x
    x = 129,097,293,076,416.83/11,794,409.52
  6. Step 6: Final answer
    x = 10,945,634.27

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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.