Home / 11,662,655.48-16,097,665.64-6,769,454.05

Finding the Fourth Proportional to 11,662,655.48, 16,097,665.64 and 6,769,454.05

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Solution

The fourth proportional to 11,662,655.48, 16,097,665.64 and 6,769,454.05 is: 9,343,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,655.48 : 16,097,665.64 = 6,769,454.05 : x
  2. Step 2: Convert to fraction form
    11,662,655.48/16,097,665.64 = 6,769,454.05/x
  3. Step 3: Cross multiply
    11,662,655.48x = 16,097,665.64 × 6,769,454.05
  4. Step 4: Simplify right side
    11,662,655.48x = 108,972,407,862,243.84
  5. Step 5: Solve for x
    x = 108,972,407,862,243.84/11,662,655.48
  6. Step 6: Final answer
    x = 9,343,704.62

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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.