Home / 23,943,469.64-33,041,987.77-12,930,219.02

Finding the Fourth Proportional to 23,943,469.64, 33,041,987.77 and 12,930,219.02

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Solution

The fourth proportional to 23,943,469.64, 33,041,987.77 and 12,930,219.02 is: 17,843,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,943,469.64 : 33,041,987.77 = 12,930,219.02 : x
  2. Step 2: Convert to fraction form
    23,943,469.64/33,041,987.77 = 12,930,219.02/x
  3. Step 3: Cross multiply
    23,943,469.64x = 33,041,987.77 × 12,930,219.02
  4. Step 4: Simplify right side
    23,943,469.64x = 427,240,138,772,540.81
  5. Step 5: Solve for x
    x = 427,240,138,772,540.81/23,943,469.64
  6. Step 6: Final answer
    x = 17,843,702.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.