Home / 7,802,315.91-11,708,097.38-4,346,947.77

Finding the Fourth Proportional to 7,802,315.91, 11,708,097.38 and 4,346,947.77

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Solution

The fourth proportional to 7,802,315.91, 11,708,097.38 and 4,346,947.77 is: 6,522,997.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,315.91 : 11,708,097.38 = 4,346,947.77 : x
  2. Step 2: Convert to fraction form
    7,802,315.91/11,708,097.38 = 4,346,947.77/x
  3. Step 3: Cross multiply
    7,802,315.91x = 11,708,097.38 × 4,346,947.77
  4. Step 4: Simplify right side
    7,802,315.91x = 50,894,487,822,620.55
  5. Step 5: Solve for x
    x = 50,894,487,822,620.55/7,802,315.91
  6. Step 6: Final answer
    x = 6,522,997.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.