Home / 18,056,181.60-27,084,272.40-10,864,013.40

Finding the Fourth Proportional to 18,056,181.60, 27,084,272.40 and 10,864,013.40

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Solution

The fourth proportional to 18,056,181.60, 27,084,272.40 and 10,864,013.40 is: 16,296,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,181.60 : 27,084,272.40 = 10,864,013.40 : x
  2. Step 2: Convert to fraction form
    18,056,181.60/27,084,272.40 = 10,864,013.40/x
  3. Step 3: Cross multiply
    18,056,181.60x = 27,084,272.40 × 10,864,013.40
  4. Step 4: Simplify right side
    18,056,181.60x = 294,243,898,282,850.12
  5. Step 5: Solve for x
    x = 294,243,898,282,850.12/18,056,181.60
  6. Step 6: Final answer
    x = 16,296,020.10

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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.