Home / 7,682,837.79-10,602,188.09-4,198,100.01

Finding the Fourth Proportional to 7,682,837.79, 10,602,188.09 and 4,198,100.01

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Solution

The fourth proportional to 7,682,837.79, 10,602,188.09 and 4,198,100.01 is: 5,793,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,837.79 : 10,602,188.09 = 4,198,100.01 : x
  2. Step 2: Convert to fraction form
    7,682,837.79/10,602,188.09 = 4,198,100.01/x
  3. Step 3: Cross multiply
    7,682,837.79x = 10,602,188.09 × 4,198,100.01
  4. Step 4: Simplify right side
    7,682,837.79x = 44,509,045,905,660.38
  5. Step 5: Solve for x
    x = 44,509,045,905,660.38/7,682,837.79
  6. Step 6: Final answer
    x = 5,793,308.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.