Home / 14,422,322.20-21,640,939.62-6,340,967.32

Finding the Fourth Proportional to 14,422,322.20, 21,640,939.62 and 6,340,967.32

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Solution

The fourth proportional to 14,422,322.20, 21,640,939.62 and 6,340,967.32 is: 9,514,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,422,322.20 : 21,640,939.62 = 6,340,967.32 : x
  2. Step 2: Convert to fraction form
    14,422,322.20/21,640,939.62 = 6,340,967.32/x
  3. Step 3: Cross multiply
    14,422,322.20x = 21,640,939.62 × 6,340,967.32
  4. Step 4: Simplify right side
    14,422,322.20x = 137,224,490,904,513.23
  5. Step 5: Solve for x
    x = 137,224,490,904,513.23/14,422,322.20
  6. Step 6: Final answer
    x = 9,514,729.25

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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.