Home / 5,578,190.40-8,367,285.60-5,341,994.40

Finding the Fourth Proportional to 5,578,190.40, 8,367,285.60 and 5,341,994.40

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Solution

The fourth proportional to 5,578,190.40, 8,367,285.60 and 5,341,994.40 is: 8,012,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,190.40 : 8,367,285.60 = 5,341,994.40 : x
  2. Step 2: Convert to fraction form
    5,578,190.40/8,367,285.60 = 5,341,994.40/x
  3. Step 3: Cross multiply
    5,578,190.40x = 8,367,285.60 × 5,341,994.40
  4. Step 4: Simplify right side
    5,578,190.40x = 44,697,992,818,400.64
  5. Step 5: Solve for x
    x = 44,697,992,818,400.64/5,578,190.40
  6. Step 6: Final answer
    x = 8,012,991.60

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Similar ratio
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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.