Home / 18,831,403.20-28,247,104.80-6,053,199.60

Finding the Fourth Proportional to 18,831,403.20, 28,247,104.80 and 6,053,199.60

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Solution

The fourth proportional to 18,831,403.20, 28,247,104.80 and 6,053,199.60 is: 9,079,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,831,403.20 : 28,247,104.80 = 6,053,199.60 : x
  2. Step 2: Convert to fraction form
    18,831,403.20/28,247,104.80 = 6,053,199.60/x
  3. Step 3: Cross multiply
    18,831,403.20x = 28,247,104.80 × 6,053,199.60
  4. Step 4: Simplify right side
    18,831,403.20x = 170,985,363,476,518.06
  5. Step 5: Solve for x
    x = 170,985,363,476,518.06/18,831,403.20
  6. Step 6: Final answer
    x = 9,079,799.40

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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.