Home / 18,056,182.60-27,084,273.90-10,864,014.40

Finding the Fourth Proportional to 18,056,182.60, 27,084,273.90 and 10,864,014.40

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Solution

The fourth proportional to 18,056,182.60, 27,084,273.90 and 10,864,014.40 is: 16,296,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,182.60 : 27,084,273.90 = 10,864,014.40 : x
  2. Step 2: Convert to fraction form
    18,056,182.60/27,084,273.90 = 10,864,014.40/x
  3. Step 3: Cross multiply
    18,056,182.60x = 27,084,273.90 × 10,864,014.40
  4. Step 4: Simplify right side
    18,056,182.60x = 294,243,941,663,144.12
  5. Step 5: Solve for x
    x = 294,243,941,663,144.12/18,056,182.60
  6. Step 6: Final answer
    x = 16,296,021.60

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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.