Home / 16,970,999.70-25,456,499.55-6,188,652.30

Finding the Fourth Proportional to 16,970,999.70, 25,456,499.55 and 6,188,652.30

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Solution

The fourth proportional to 16,970,999.70, 25,456,499.55 and 6,188,652.30 is: 9,282,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970,999.70 : 25,456,499.55 = 6,188,652.30 : x
  2. Step 2: Convert to fraction form
    16,970,999.70/25,456,499.55 = 6,188,652.30/x
  3. Step 3: Cross multiply
    16,970,999.70x = 25,456,499.55 × 6,188,652.30
  4. Step 4: Simplify right side
    16,970,999.70x = 157,541,424,490,056.47
  5. Step 5: Solve for x
    x = 157,541,424,490,056.47/16,970,999.70
  6. Step 6: Final answer
    x = 9,282,978.45

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1.5x scale

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.