Home / 5,300,249.06-7,314,523.80-2,977,551.92

Finding the Fourth Proportional to 5,300,249.06, 7,314,523.80 and 2,977,551.92

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Solution

The fourth proportional to 5,300,249.06, 7,314,523.80 and 2,977,551.92 is: 4,109,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,249.06 : 7,314,523.80 = 2,977,551.92 : x
  2. Step 2: Convert to fraction form
    5,300,249.06/7,314,523.80 = 2,977,551.92/x
  3. Step 3: Cross multiply
    5,300,249.06x = 7,314,523.80 × 2,977,551.92
  4. Step 4: Simplify right side
    5,300,249.06x = 21,779,374,384,575.70
  5. Step 5: Solve for x
    x = 21,779,374,384,575.70/5,300,249.06
  6. Step 6: Final answer
    x = 4,109,122.82

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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.