Home / 7,164,015.20-10,746,022.80-4,772,530.70

Finding the Fourth Proportional to 7,164,015.20, 10,746,022.80 and 4,772,530.70

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Solution

The fourth proportional to 7,164,015.20, 10,746,022.80 and 4,772,530.70 is: 7,158,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,015.20 : 10,746,022.80 = 4,772,530.70 : x
  2. Step 2: Convert to fraction form
    7,164,015.20/10,746,022.80 = 4,772,530.70/x
  3. Step 3: Cross multiply
    7,164,015.20x = 10,746,022.80 × 4,772,530.70
  4. Step 4: Simplify right side
    7,164,015.20x = 51,285,723,715,899.97
  5. Step 5: Solve for x
    x = 51,285,723,715,899.97/7,164,015.20
  6. Step 6: Final answer
    x = 7,158,796.05

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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.