Home / 6,941,010.48-9,578,692.28-3,999,201.72

Finding the Fourth Proportional to 6,941,010.48, 9,578,692.28 and 3,999,201.72

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Solution

The fourth proportional to 6,941,010.48, 9,578,692.28 and 3,999,201.72 is: 5,518,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,010.48 : 9,578,692.28 = 3,999,201.72 : x
  2. Step 2: Convert to fraction form
    6,941,010.48/9,578,692.28 = 3,999,201.72/x
  3. Step 3: Cross multiply
    6,941,010.48x = 9,578,692.28 × 3,999,201.72
  4. Step 4: Simplify right side
    6,941,010.48x = 38,307,122,641,526.72
  5. Step 5: Solve for x
    x = 38,307,122,641,526.72/6,941,010.48
  6. Step 6: Final answer
    x = 5,518,954.73

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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.