Home / 16,766,837.04-25,150,252.32-7,175,996.40

Finding the Fourth Proportional to 16,766,837.04, 25,150,252.32 and 7,175,996.40

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Solution

The fourth proportional to 16,766,837.04, 25,150,252.32 and 7,175,996.40 is: 10,763,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,837.04 : 25,150,252.32 = 7,175,996.40 : x
  2. Step 2: Convert to fraction form
    16,766,837.04/25,150,252.32 = 7,175,996.40/x
  3. Step 3: Cross multiply
    16,766,837.04x = 25,150,252.32 × 7,175,996.40
  4. Step 4: Simplify right side
    16,766,837.04x = 180,478,120,107,411.66
  5. Step 5: Solve for x
    x = 180,478,120,107,411.66/16,766,837.04
  6. Step 6: Final answer
    x = 10,763,993.21

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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.