Home / 53,940,804.72-80,894,341.80-18,030,614.64

Finding the Fourth Proportional to 53,940,804.72, 80,894,341.80 and 18,030,614.64

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Solution

The fourth proportional to 53,940,804.72, 80,894,341.80 and 18,030,614.64 is: 27,040,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,940,804.72 : 80,894,341.80 = 18,030,614.64 : x
  2. Step 2: Convert to fraction form
    53,940,804.72/80,894,341.80 = 18,030,614.64/x
  3. Step 3: Cross multiply
    53,940,804.72x = 80,894,341.80 × 18,030,614.64
  4. Step 4: Simplify right side
    53,940,804.72x = 1,458,574,703,552,244
  5. Step 5: Solve for x
    x = 1,458,574,703,552,244/53,940,804.72
  6. Step 6: Final answer
    x = 27,040,284.46

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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.