Home / 18,364,039.40-27,546,059.10-5,584,523.60

Finding the Fourth Proportional to 18,364,039.40, 27,546,059.10 and 5,584,523.60

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Solution

The fourth proportional to 18,364,039.40, 27,546,059.10 and 5,584,523.60 is: 8,376,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364,039.40 : 27,546,059.10 = 5,584,523.60 : x
  2. Step 2: Convert to fraction form
    18,364,039.40/27,546,059.10 = 5,584,523.60/x
  3. Step 3: Cross multiply
    18,364,039.40x = 27,546,059.10 × 5,584,523.60
  4. Step 4: Simplify right side
    18,364,039.40x = 153,831,617,130,944.75
  5. Step 5: Solve for x
    x = 153,831,617,130,944.75/18,364,039.40
  6. Step 6: Final answer
    x = 8,376,785.40

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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.