Home / 15,728,511.04-23,562,540.84-9,645,504.60

Finding the Fourth Proportional to 15,728,511.04, 23,562,540.84 and 9,645,504.60

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Solution

The fourth proportional to 15,728,511.04, 23,562,540.84 and 9,645,504.60 is: 14,449,720.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,511.04 : 23,562,540.84 = 9,645,504.60 : x
  2. Step 2: Convert to fraction form
    15,728,511.04/23,562,540.84 = 9,645,504.60/x
  3. Step 3: Cross multiply
    15,728,511.04x = 23,562,540.84 × 9,645,504.60
  4. Step 4: Simplify right side
    15,728,511.04x = 227,272,596,059,907.84
  5. Step 5: Solve for x
    x = 227,272,596,059,907.84/15,728,511.04
  6. Step 6: Final answer
    x = 14,449,720.99

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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.