Home / 7,020,525.15-10,530,787.73-6,548,133.15

Finding the Fourth Proportional to 7,020,525.15, 10,530,787.73 and 6,548,133.15

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Solution

The fourth proportional to 7,020,525.15, 10,530,787.73 and 6,548,133.15 is: 9,822,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,525.15 : 10,530,787.73 = 6,548,133.15 : x
  2. Step 2: Convert to fraction form
    7,020,525.15/10,530,787.73 = 6,548,133.15/x
  3. Step 3: Cross multiply
    7,020,525.15x = 10,530,787.73 × 6,548,133.15
  4. Step 4: Simplify right side
    7,020,525.15x = 68,957,000,197,685.59
  5. Step 5: Solve for x
    x = 68,957,000,197,685.59/7,020,525.15
  6. Step 6: Final answer
    x = 9,822,199.73

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Double scale
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Similar ratio
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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.