Home / 15,957,405.80-23,951,142.30-8,389,802.60

Finding the Fourth Proportional to 15,957,405.80, 23,951,142.30 and 8,389,802.60

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Solution

The fourth proportional to 15,957,405.80, 23,951,142.30 and 8,389,802.60 is: 12,592,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,405.80 : 23,951,142.30 = 8,389,802.60 : x
  2. Step 2: Convert to fraction form
    15,957,405.80/23,951,142.30 = 8,389,802.60/x
  3. Step 3: Cross multiply
    15,957,405.80x = 23,951,142.30 × 8,389,802.60
  4. Step 4: Simplify right side
    15,957,405.80x = 200,945,355,941,509.97
  5. Step 5: Solve for x
    x = 200,945,355,941,509.97/15,957,405.80
  6. Step 6: Final answer
    x = 12,592,608.00

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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.