Home / 5,149,866.66-7,724,800.02-2,746,429.80

Finding the Fourth Proportional to 5,149,866.66, 7,724,800.02 and 2,746,429.80

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Solution

The fourth proportional to 5,149,866.66, 7,724,800.02 and 2,746,429.80 is: 4,119,644.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,866.66 : 7,724,800.02 = 2,746,429.80 : x
  2. Step 2: Convert to fraction form
    5,149,866.66/7,724,800.02 = 2,746,429.80/x
  3. Step 3: Cross multiply
    5,149,866.66x = 7,724,800.02 × 2,746,429.80
  4. Step 4: Simplify right side
    5,149,866.66x = 21,215,620,973,968.59
  5. Step 5: Solve for x
    x = 21,215,620,973,968.59/5,149,866.66
  6. Step 6: Final answer
    x = 4,119,644.72

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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.