Home / 7,983,185.40-11,016,800.34-4,312,101.96

Finding the Fourth Proportional to 7,983,185.40, 11,016,800.34 and 4,312,101.96

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Solution

The fourth proportional to 7,983,185.40, 11,016,800.34 and 4,312,101.96 is: 5,950,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,185.40 : 11,016,800.34 = 4,312,101.96 : x
  2. Step 2: Convert to fraction form
    7,983,185.40/11,016,800.34 = 4,312,101.96/x
  3. Step 3: Cross multiply
    7,983,185.40x = 11,016,800.34 × 4,312,101.96
  4. Step 4: Simplify right side
    7,983,185.40x = 47,505,566,339,042.66
  5. Step 5: Solve for x
    x = 47,505,566,339,042.66/7,983,185.40
  6. Step 6: Final answer
    x = 5,950,703.13

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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.