Home / 26,567,196.96-39,863,392.56-15,805,757.28

Finding the Fourth Proportional to 26,567,196.96, 39,863,392.56 and 15,805,757.28

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Solution

The fourth proportional to 26,567,196.96, 39,863,392.56 and 15,805,757.28 is: 23,716,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,567,196.96 : 39,863,392.56 = 15,805,757.28 : x
  2. Step 2: Convert to fraction form
    26,567,196.96/39,863,392.56 = 15,805,757.28/x
  3. Step 3: Cross multiply
    26,567,196.96x = 39,863,392.56 × 15,805,757.28
  4. Step 4: Simplify right side
    26,567,196.96x = 630,071,107,160,717.88
  5. Step 5: Solve for x
    x = 630,071,107,160,717.88/26,567,196.96
  6. Step 6: Final answer
    x = 23,716,130.39

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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.