Home / 26,662,805.51-36,797,663.88-15,061,116.11

Finding the Fourth Proportional to 26,662,805.51, 36,797,663.88 and 15,061,116.11

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Solution

The fourth proportional to 26,662,805.51, 36,797,663.88 and 15,061,116.11 is: 20,786,030.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,662,805.51 : 36,797,663.88 = 15,061,116.11 : x
  2. Step 2: Convert to fraction form
    26,662,805.51/36,797,663.88 = 15,061,116.11/x
  3. Step 3: Cross multiply
    26,662,805.51x = 36,797,663.88 × 15,061,116.11
  4. Step 4: Simplify right side
    26,662,805.51x = 554,213,888,089,444.88
  5. Step 5: Solve for x
    x = 554,213,888,089,444.88/26,662,805.51
  6. Step 6: Final answer
    x = 20,786,030.49

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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.