Home / 26,261,979.05-39,398,283.25-9,223,980.59

Finding the Fourth Proportional to 26,261,979.05, 39,398,283.25 and 9,223,980.59

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Solution

The fourth proportional to 26,261,979.05, 39,398,283.25 and 9,223,980.59 is: 13,837,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261,979.05 : 39,398,283.25 = 9,223,980.59 : x
  2. Step 2: Convert to fraction form
    26,261,979.05/39,398,283.25 = 9,223,980.59/x
  3. Step 3: Cross multiply
    26,261,979.05x = 39,398,283.25 × 9,223,980.59
  4. Step 4: Simplify right side
    26,261,979.05x = 363,408,999,757,270.81
  5. Step 5: Solve for x
    x = 363,408,999,757,270.81/26,261,979.05
  6. Step 6: Final answer
    x = 13,837,837.55

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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.