Home / 16,765,906.48-25,158,619.20-7,049,816.32

Finding the Fourth Proportional to 16,765,906.48, 25,158,619.20 and 7,049,816.32

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Solution

The fourth proportional to 16,765,906.48, 25,158,619.20 and 7,049,816.32 is: 10,578,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,906.48 : 25,158,619.20 = 7,049,816.32 : x
  2. Step 2: Convert to fraction form
    16,765,906.48/25,158,619.20 = 7,049,816.32/x
  3. Step 3: Cross multiply
    16,765,906.48x = 25,158,619.20 × 7,049,816.32
  4. Step 4: Simplify right side
    16,765,906.48x = 177,363,644,224,825.34
  5. Step 5: Solve for x
    x = 177,363,644,224,825.34/16,765,906.48
  6. Step 6: Final answer
    x = 10,578,828.20

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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.