Home / 5,379,003.99-7,422,835.58-2,931,566.45

Finding the Fourth Proportional to 5,379,003.99, 7,422,835.58 and 2,931,566.45

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Solution

The fourth proportional to 5,379,003.99, 7,422,835.58 and 2,931,566.45 is: 4,045,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,003.99 : 7,422,835.58 = 2,931,566.45 : x
  2. Step 2: Convert to fraction form
    5,379,003.99/7,422,835.58 = 2,931,566.45/x
  3. Step 3: Cross multiply
    5,379,003.99x = 7,422,835.58 × 2,931,566.45
  4. Step 4: Simplify right side
    5,379,003.99x = 21,760,535,709,415.66
  5. Step 5: Solve for x
    x = 21,760,535,709,415.66/5,379,003.99
  6. Step 6: Final answer
    x = 4,045,458.18

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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.