Home / 7,893,519.94-11,840,278.86-2,970,477.03

Finding the Fourth Proportional to 7,893,519.94, 11,840,278.86 and 2,970,477.03

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Solution

The fourth proportional to 7,893,519.94, 11,840,278.86 and 2,970,477.03 is: 4,455,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,519.94 : 11,840,278.86 = 2,970,477.03 : x
  2. Step 2: Convert to fraction form
    7,893,519.94/11,840,278.86 = 2,970,477.03/x
  3. Step 3: Cross multiply
    7,893,519.94x = 11,840,278.86 × 2,970,477.03
  4. Step 4: Simplify right side
    7,893,519.94x = 35,171,276,382,424.58
  5. Step 5: Solve for x
    x = 35,171,276,382,424.58/7,893,519.94
  6. Step 6: Final answer
    x = 4,455,715.15

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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.