Home / 16,662,996.40-22,996,666.80-9,598,833.28

Finding the Fourth Proportional to 16,662,996.40, 22,996,666.80 and 9,598,833.28

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Solution

The fourth proportional to 16,662,996.40, 22,996,666.80 and 9,598,833.28 is: 13,247,387.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662,996.40 : 22,996,666.80 = 9,598,833.28 : x
  2. Step 2: Convert to fraction form
    16,662,996.40/22,996,666.80 = 9,598,833.28/x
  3. Step 3: Cross multiply
    16,662,996.40x = 22,996,666.80 × 9,598,833.28
  4. Step 4: Simplify right side
    16,662,996.40x = 220,741,170,608,911.09
  5. Step 5: Solve for x
    x = 220,741,170,608,911.09/16,662,996.40
  6. Step 6: Final answer
    x = 13,247,387.52

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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.