Home / 38,953,887.08-53,757,946.68-21,549,932.44

Finding the Fourth Proportional to 38,953,887.08, 53,757,946.68 and 21,549,932.44

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Solution

The fourth proportional to 38,953,887.08, 53,757,946.68 and 21,549,932.44 is: 29,739,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,887.08 : 53,757,946.68 = 21,549,932.44 : x
  2. Step 2: Convert to fraction form
    38,953,887.08/53,757,946.68 = 21,549,932.44/x
  3. Step 3: Cross multiply
    38,953,887.08x = 53,757,946.68 × 21,549,932.44
  4. Step 4: Simplify right side
    38,953,887.08x = 1,158,480,119,067,122.25
  5. Step 5: Solve for x
    x = 1,158,480,119,067,122.25/38,953,887.08
  6. Step 6: Final answer
    x = 29,739,782.24

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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.