Home / 6,147,327.60-9,220,991.40-3,124,018.80

Finding the Fourth Proportional to 6,147,327.60, 9,220,991.40 and 3,124,018.80

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Solution

The fourth proportional to 6,147,327.60, 9,220,991.40 and 3,124,018.80 is: 4,686,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,327.60 : 9,220,991.40 = 3,124,018.80 : x
  2. Step 2: Convert to fraction form
    6,147,327.60/9,220,991.40 = 3,124,018.80/x
  3. Step 3: Cross multiply
    6,147,327.60x = 9,220,991.40 × 3,124,018.80
  4. Step 4: Simplify right side
    6,147,327.60x = 28,806,550,488,238.32
  5. Step 5: Solve for x
    x = 28,806,550,488,238.32/6,147,327.60
  6. Step 6: Final answer
    x = 4,686,028.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.