Home / 27,284,574.70-40,948,240.38-19,033,548.58

Finding the Fourth Proportional to 27,284,574.70, 40,948,240.38 and 19,033,548.58

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Solution

The fourth proportional to 27,284,574.70, 40,948,240.38 and 19,033,548.58 is: 28,565,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,574.70 : 40,948,240.38 = 19,033,548.58 : x
  2. Step 2: Convert to fraction form
    27,284,574.70/40,948,240.38 = 19,033,548.58/x
  3. Step 3: Cross multiply
    27,284,574.70x = 40,948,240.38 × 19,033,548.58
  4. Step 4: Simplify right side
    27,284,574.70x = 779,390,322,538,247.62
  5. Step 5: Solve for x
    x = 779,390,322,538,247.62/27,284,574.70
  6. Step 6: Final answer
    x = 28,565,236.26

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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.