Home / 18,828,500.30-28,247,561.85-6,049,130.30

Finding the Fourth Proportional to 18,828,500.30, 28,247,561.85 and 6,049,130.30

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Solution

The fourth proportional to 18,828,500.30, 28,247,561.85 and 6,049,130.30 is: 9,075,241.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,500.30 : 28,247,561.85 = 6,049,130.30 : x
  2. Step 2: Convert to fraction form
    18,828,500.30/28,247,561.85 = 6,049,130.30/x
  3. Step 3: Cross multiply
    18,828,500.30x = 28,247,561.85 × 6,049,130.30
  4. Step 4: Simplify right side
    18,828,500.30x = 170,873,182,287,959.06
  5. Step 5: Solve for x
    x = 170,873,182,287,959.06/18,828,500.30
  6. Step 6: Final answer
    x = 9,075,241.23

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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.