Home / 7,215,060.56-9,954,013.37-4,117,756.01

Finding the Fourth Proportional to 7,215,060.56, 9,954,013.37 and 4,117,756.01

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Solution

The fourth proportional to 7,215,060.56, 9,954,013.37 and 4,117,756.01 is: 5,680,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,060.56 : 9,954,013.37 = 4,117,756.01 : x
  2. Step 2: Convert to fraction form
    7,215,060.56/9,954,013.37 = 4,117,756.01/x
  3. Step 3: Cross multiply
    7,215,060.56x = 9,954,013.37 × 4,117,756.01
  4. Step 4: Simplify right side
    7,215,060.56x = 40,988,198,307,579.01
  5. Step 5: Solve for x
    x = 40,988,198,307,579.01/7,215,060.56
  6. Step 6: Final answer
    x = 5,680,922.29

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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.