Home / 9,784,100.58-13,499,884.89-5,916,540.66

Finding the Fourth Proportional to 9,784,100.58, 13,499,884.89 and 5,916,540.66

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Solution

The fourth proportional to 9,784,100.58, 13,499,884.89 and 5,916,540.66 is: 8,163,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,100.58 : 13,499,884.89 = 5,916,540.66 : x
  2. Step 2: Convert to fraction form
    9,784,100.58/13,499,884.89 = 5,916,540.66/x
  3. Step 3: Cross multiply
    9,784,100.58x = 13,499,884.89 × 5,916,540.66
  4. Step 4: Simplify right side
    9,784,100.58x = 79,872,617,857,004.64
  5. Step 5: Solve for x
    x = 79,872,617,857,004.64/9,784,100.58
  6. Step 6: Final answer
    x = 8,163,511.53

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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.