Home / 5,520,530.49-7,617,797.73-4,071,006.33

Finding the Fourth Proportional to 5,520,530.49, 7,617,797.73 and 4,071,006.33

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Solution

The fourth proportional to 5,520,530.49, 7,617,797.73 and 4,071,006.33 is: 5,617,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,530.49 : 7,617,797.73 = 4,071,006.33 : x
  2. Step 2: Convert to fraction form
    5,520,530.49/7,617,797.73 = 4,071,006.33/x
  3. Step 3: Cross multiply
    5,520,530.49x = 7,617,797.73 × 4,071,006.33
  4. Step 4: Simplify right side
    5,520,530.49x = 31,012,102,779,489.63
  5. Step 5: Solve for x
    x = 31,012,102,779,489.63/5,520,530.49
  6. Step 6: Final answer
    x = 5,617,594.69

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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.