Home / 7,824,835.18-10,797,731.76-4,339,845.22

Finding the Fourth Proportional to 7,824,835.18, 10,797,731.76 and 4,339,845.22

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Solution

The fourth proportional to 7,824,835.18, 10,797,731.76 and 4,339,845.22 is: 5,988,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,835.18 : 10,797,731.76 = 4,339,845.22 : x
  2. Step 2: Convert to fraction form
    7,824,835.18/10,797,731.76 = 4,339,845.22/x
  3. Step 3: Cross multiply
    7,824,835.18x = 10,797,731.76 × 4,339,845.22
  4. Step 4: Simplify right side
    7,824,835.18x = 46,860,484,565,478.18
  5. Step 5: Solve for x
    x = 46,860,484,565,478.18/7,824,835.18
  6. Step 6: Final answer
    x = 5,988,686.47

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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.