Home / 7,753,338.52-10,699,607.64-4,315,505.80

Finding the Fourth Proportional to 7,753,338.52, 10,699,607.64 and 4,315,505.80

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Solution

The fourth proportional to 7,753,338.52, 10,699,607.64 and 4,315,505.80 is: 5,955,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,338.52 : 10,699,607.64 = 4,315,505.80 : x
  2. Step 2: Convert to fraction form
    7,753,338.52/10,699,607.64 = 4,315,505.80/x
  3. Step 3: Cross multiply
    7,753,338.52x = 10,699,607.64 × 4,315,505.80
  4. Step 4: Simplify right side
    7,753,338.52x = 46,174,218,828,144.31
  5. Step 5: Solve for x
    x = 46,174,218,828,144.31/7,753,338.52
  6. Step 6: Final answer
    x = 5,955,398.27

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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.