Home / 8,020,494.90-11,065,374.90-5,268,664.08

Finding the Fourth Proportional to 8,020,494.90, 11,065,374.90 and 5,268,664.08

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Solution

The fourth proportional to 8,020,494.90, 11,065,374.90 and 5,268,664.08 is: 7,268,846.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,494.90 : 11,065,374.90 = 5,268,664.08 : x
  2. Step 2: Convert to fraction form
    8,020,494.90/11,065,374.90 = 5,268,664.08/x
  3. Step 3: Cross multiply
    8,020,494.90x = 11,065,374.90 × 5,268,664.08
  4. Step 4: Simplify right side
    8,020,494.90x = 58,299,743,267,363.59
  5. Step 5: Solve for x
    x = 58,299,743,267,363.59/8,020,494.90
  6. Step 6: Final answer
    x = 7,268,846.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.