Home / 28,677,200.40-43,015,800.60-27,543,459.60

Finding the Fourth Proportional to 28,677,200.40, 43,015,800.60 and 27,543,459.60

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Solution

The fourth proportional to 28,677,200.40, 43,015,800.60 and 27,543,459.60 is: 41,315,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,677,200.40 : 43,015,800.60 = 27,543,459.60 : x
  2. Step 2: Convert to fraction form
    28,677,200.40/43,015,800.60 = 27,543,459.60/x
  3. Step 3: Cross multiply
    28,677,200.40x = 43,015,800.60 × 27,543,459.60
  4. Step 4: Simplify right side
    28,677,200.40x = 1,184,803,965,987,755.75
  5. Step 5: Solve for x
    x = 1,184,803,965,987,755.75/28,677,200.40
  6. Step 6: Final answer
    x = 41,315,189.40

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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.