Home / 9,941,784-13,719,530.91-5,590,869

Finding the Fourth Proportional to 9,941,784, 13,719,530.91 and 5,590,869

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Solution

The fourth proportional to 9,941,784, 13,719,530.91 and 5,590,869 is: 7,715,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941,784 : 13,719,530.91 = 5,590,869 : x
  2. Step 2: Convert to fraction form
    9,941,784/13,719,530.91 = 5,590,869/x
  3. Step 3: Cross multiply
    9,941,784x = 13,719,530.91 × 5,590,869
  4. Step 4: Simplify right side
    9,941,784x = 76,704,100,059,260.80
  5. Step 5: Solve for x
    x = 76,704,100,059,260.80/9,941,784
  6. Step 6: Final answer
    x = 7,715,325.55

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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.