Home / 46,021,660.64-69,058,867.44-18,722,915.36

Finding the Fourth Proportional to 46,021,660.64, 69,058,867.44 and 18,722,915.36

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Solution

The fourth proportional to 46,021,660.64, 69,058,867.44 and 18,722,915.36 is: 28,095,103.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,021,660.64 : 69,058,867.44 = 18,722,915.36 : x
  2. Step 2: Convert to fraction form
    46,021,660.64/69,058,867.44 = 18,722,915.36/x
  3. Step 3: Cross multiply
    46,021,660.64x = 69,058,867.44 × 18,722,915.36
  4. Step 4: Simplify right side
    46,021,660.64x = 1,292,983,329,936,579.75
  5. Step 5: Solve for x
    x = 1,292,983,329,936,579.75/46,021,660.64
  6. Step 6: Final answer
    x = 28,095,103.74

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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.