Home / 11,643,767.89-16,068,022.81-6,683,025.78

Finding the Fourth Proportional to 11,643,767.89, 16,068,022.81 and 6,683,025.78

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Solution

The fourth proportional to 11,643,767.89, 16,068,022.81 and 6,683,025.78 is: 9,222,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,767.89 : 16,068,022.81 = 6,683,025.78 : x
  2. Step 2: Convert to fraction form
    11,643,767.89/16,068,022.81 = 6,683,025.78/x
  3. Step 3: Cross multiply
    11,643,767.89x = 16,068,022.81 × 6,683,025.78
  4. Step 4: Simplify right side
    11,643,767.89x = 107,383,010,634,050.81
  5. Step 5: Solve for x
    x = 107,383,010,634,050.81/11,643,767.89
  6. Step 6: Final answer
    x = 9,222,359.26

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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.