Home / 8,320,486.32-12,481,356.42-2,484,210.06

Finding the Fourth Proportional to 8,320,486.32, 12,481,356.42 and 2,484,210.06

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Solution

The fourth proportional to 8,320,486.32, 12,481,356.42 and 2,484,210.06 is: 3,726,502.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,486.32 : 12,481,356.42 = 2,484,210.06 : x
  2. Step 2: Convert to fraction form
    8,320,486.32/12,481,356.42 = 2,484,210.06/x
  3. Step 3: Cross multiply
    8,320,486.32x = 12,481,356.42 × 2,484,210.06
  4. Step 4: Simplify right side
    8,320,486.32x = 31,006,311,181,009.59
  5. Step 5: Solve for x
    x = 31,006,311,181,009.59/8,320,486.32
  6. Step 6: Final answer
    x = 3,726,502.27

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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.