Home / 7,608,981.54-10,500,356.01-4,124,306.28

Finding the Fourth Proportional to 7,608,981.54, 10,500,356.01 and 4,124,306.28

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Solution

The fourth proportional to 7,608,981.54, 10,500,356.01 and 4,124,306.28 is: 5,691,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,981.54 : 10,500,356.01 = 4,124,306.28 : x
  2. Step 2: Convert to fraction form
    7,608,981.54/10,500,356.01 = 4,124,306.28/x
  3. Step 3: Cross multiply
    7,608,981.54x = 10,500,356.01 × 4,124,306.28
  4. Step 4: Simplify right side
    7,608,981.54x = 43,306,684,234,278.74
  5. Step 5: Solve for x
    x = 43,306,684,234,278.74/7,608,981.54
  6. Step 6: Final answer
    x = 5,691,521.79

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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.