Home / 27,220,845.60-40,831,268.40-10,180,616.40

Finding the Fourth Proportional to 27,220,845.60, 40,831,268.40 and 10,180,616.40

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Solution

The fourth proportional to 27,220,845.60, 40,831,268.40 and 10,180,616.40 is: 15,270,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,845.60 : 40,831,268.40 = 10,180,616.40 : x
  2. Step 2: Convert to fraction form
    27,220,845.60/40,831,268.40 = 10,180,616.40/x
  3. Step 3: Cross multiply
    27,220,845.60x = 40,831,268.40 × 10,180,616.40
  4. Step 4: Simplify right side
    27,220,845.60x = 415,687,480,705,841.75
  5. Step 5: Solve for x
    x = 415,687,480,705,841.75/27,220,845.60
  6. Step 6: Final answer
    x = 15,270,924.60

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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.