Home / 18,448,637.90-27,684,766.65-10,772,267.90

Finding the Fourth Proportional to 18,448,637.90, 27,684,766.65 and 10,772,267.90

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Solution

The fourth proportional to 18,448,637.90, 27,684,766.65 and 10,772,267.90 is: 16,165,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,637.90 : 27,684,766.65 = 10,772,267.90 : x
  2. Step 2: Convert to fraction form
    18,448,637.90/27,684,766.65 = 10,772,267.90/x
  3. Step 3: Cross multiply
    18,448,637.90x = 27,684,766.65 × 10,772,267.90
  4. Step 4: Simplify right side
    18,448,637.90x = 298,227,723,102,785.50
  5. Step 5: Solve for x
    x = 298,227,723,102,785.50/18,448,637.90
  6. Step 6: Final answer
    x = 16,165,297.66

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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.