Home / 7,385,863.36-10,194,192.06-4,331,061.76

Finding the Fourth Proportional to 7,385,863.36, 10,194,192.06 and 4,331,061.76

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Solution

The fourth proportional to 7,385,863.36, 10,194,192.06 and 4,331,061.76 is: 5,977,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,863.36 : 10,194,192.06 = 4,331,061.76 : x
  2. Step 2: Convert to fraction form
    7,385,863.36/10,194,192.06 = 4,331,061.76/x
  3. Step 3: Cross multiply
    7,385,863.36x = 10,194,192.06 × 4,331,061.76
  4. Step 4: Simplify right side
    7,385,863.36x = 44,151,675,405,161.62
  5. Step 5: Solve for x
    x = 44,151,675,405,161.62/7,385,863.36
  6. Step 6: Final answer
    x = 5,977,862.47

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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.