Home / 15,619,433.04-23,420,179.08-8,323,910.46

Finding the Fourth Proportional to 15,619,433.04, 23,420,179.08 and 8,323,910.46

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Solution

The fourth proportional to 15,619,433.04, 23,420,179.08 and 8,323,910.46 is: 12,481,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,433.04 : 23,420,179.08 = 8,323,910.46 : x
  2. Step 2: Convert to fraction form
    15,619,433.04/23,420,179.08 = 8,323,910.46/x
  3. Step 3: Cross multiply
    15,619,433.04x = 23,420,179.08 × 8,323,910.46
  4. Step 4: Simplify right side
    15,619,433.04x = 194,947,473,619,085.16
  5. Step 5: Solve for x
    x = 194,947,473,619,085.16/15,619,433.04
  6. Step 6: Final answer
    x = 12,481,085.14

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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.