Home / 5,032,833.54-6,945,390.18-2,857,332.30

Finding the Fourth Proportional to 5,032,833.54, 6,945,390.18 and 2,857,332.30

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Solution

The fourth proportional to 5,032,833.54, 6,945,390.18 and 2,857,332.30 is: 3,943,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,833.54 : 6,945,390.18 = 2,857,332.30 : x
  2. Step 2: Convert to fraction form
    5,032,833.54/6,945,390.18 = 2,857,332.30/x
  3. Step 3: Cross multiply
    5,032,833.54x = 6,945,390.18 × 2,857,332.30
  4. Step 4: Simplify right side
    5,032,833.54x = 19,845,287,697,416.81
  5. Step 5: Solve for x
    x = 19,845,287,697,416.81/5,032,833.54
  6. Step 6: Final answer
    x = 3,943,163.93

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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.