Home / 5,451,130.80-8,174,727.90-2,754,559.80

Finding the Fourth Proportional to 5,451,130.80, 8,174,727.90 and 2,754,559.80

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Solution

The fourth proportional to 5,451,130.80, 8,174,727.90 and 2,754,559.80 is: 4,130,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,130.80 : 8,174,727.90 = 2,754,559.80 : x
  2. Step 2: Convert to fraction form
    5,451,130.80/8,174,727.90 = 2,754,559.80/x
  3. Step 3: Cross multiply
    5,451,130.80x = 8,174,727.90 × 2,754,559.80
  4. Step 4: Simplify right side
    5,451,130.80x = 22,517,776,849,278.42
  5. Step 5: Solve for x
    x = 22,517,776,849,278.42/5,451,130.80
  6. Step 6: Final answer
    x = 4,130,845.08

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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.