Home / 17,761,996.80-26,655,436.80-11,387,750.40

Finding the Fourth Proportional to 17,761,996.80, 26,655,436.80 and 11,387,750.40

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Solution

The fourth proportional to 17,761,996.80, 26,655,436.80 and 11,387,750.40 is: 17,089,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,996.80 : 26,655,436.80 = 11,387,750.40 : x
  2. Step 2: Convert to fraction form
    17,761,996.80/26,655,436.80 = 11,387,750.40/x
  3. Step 3: Cross multiply
    17,761,996.80x = 26,655,436.80 × 11,387,750.40
  4. Step 4: Simplify right side
    17,761,996.80x = 303,545,461,081,374.75
  5. Step 5: Solve for x
    x = 303,545,461,081,374.75/17,761,996.80
  6. Step 6: Final answer
    x = 17,089,602.28

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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.