Home / 21,807,544.90-30,094,530.39-12,514,375.01

Finding the Fourth Proportional to 21,807,544.90, 30,094,530.39 and 12,514,375.01

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Solution

The fourth proportional to 21,807,544.90, 30,094,530.39 and 12,514,375.01 is: 17,269,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,807,544.90 : 30,094,530.39 = 12,514,375.01 : x
  2. Step 2: Convert to fraction form
    21,807,544.90/30,094,530.39 = 12,514,375.01/x
  3. Step 3: Cross multiply
    21,807,544.90x = 30,094,530.39 × 12,514,375.01
  4. Step 4: Simplify right side
    21,807,544.90x = 376,614,238,921,053.25
  5. Step 5: Solve for x
    x = 376,614,238,921,053.25/21,807,544.90
  6. Step 6: Final answer
    x = 17,269,905.47

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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.