Home / 11,075,022.20-16,615,643.70-5,395,431.80

Finding the Fourth Proportional to 11,075,022.20, 16,615,643.70 and 5,395,431.80

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Solution

The fourth proportional to 11,075,022.20, 16,615,643.70 and 5,395,431.80 is: 8,094,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,022.20 : 16,615,643.70 = 5,395,431.80 : x
  2. Step 2: Convert to fraction form
    11,075,022.20/16,615,643.70 = 5,395,431.80/x
  3. Step 3: Cross multiply
    11,075,022.20x = 16,615,643.70 × 5,395,431.80
  4. Step 4: Simplify right side
    11,075,022.20x = 89,648,572,396,449.66
  5. Step 5: Solve for x
    x = 89,648,572,396,449.66/11,075,022.20
  6. Step 6: Final answer
    x = 8,094,663.00

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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.