Home / 7,873,623-10,865,599.74-4,251,951

Finding the Fourth Proportional to 7,873,623, 10,865,599.74 and 4,251,951

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Solution

The fourth proportional to 7,873,623, 10,865,599.74 and 4,251,951 is: 5,867,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,623 : 10,865,599.74 = 4,251,951 : x
  2. Step 2: Convert to fraction form
    7,873,623/10,865,599.74 = 4,251,951/x
  3. Step 3: Cross multiply
    7,873,623x = 10,865,599.74 × 4,251,951
  4. Step 4: Simplify right side
    7,873,623x = 46,199,997,680,092.74
  5. Step 5: Solve for x
    x = 46,199,997,680,092.74/7,873,623
  6. Step 6: Final answer
    x = 5,867,692.38

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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.