Home / 7,111,803.20-10,667,704.80-1,793,019.20

Finding the Fourth Proportional to 7,111,803.20, 10,667,704.80 and 1,793,019.20

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Solution

The fourth proportional to 7,111,803.20, 10,667,704.80 and 1,793,019.20 is: 2,689,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,803.20 : 10,667,704.80 = 1,793,019.20 : x
  2. Step 2: Convert to fraction form
    7,111,803.20/10,667,704.80 = 1,793,019.20/x
  3. Step 3: Cross multiply
    7,111,803.20x = 10,667,704.80 × 1,793,019.20
  4. Step 4: Simplify right side
    7,111,803.20x = 19,127,399,526,332.16
  5. Step 5: Solve for x
    x = 19,127,399,526,332.16/7,111,803.20
  6. Step 6: Final answer
    x = 2,689,528.80

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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.