Home / 12,545,908.35-17,313,652.06-7,039,690.45

Finding the Fourth Proportional to 12,545,908.35, 17,313,652.06 and 7,039,690.45

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Solution

The fourth proportional to 12,545,908.35, 17,313,652.06 and 7,039,690.45 is: 9,714,940.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,545,908.35 : 17,313,652.06 = 7,039,690.45 : x
  2. Step 2: Convert to fraction form
    12,545,908.35/17,313,652.06 = 7,039,690.45/x
  3. Step 3: Cross multiply
    12,545,908.35x = 17,313,652.06 × 7,039,690.45
  4. Step 4: Simplify right side
    12,545,908.35x = 121,882,751,104,688.94
  5. Step 5: Solve for x
    x = 121,882,751,104,688.94/12,545,908.35
  6. Step 6: Final answer
    x = 9,714,940.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.