Home / 25,005,887.51-37,481,468.85-12,876,079.01

Finding the Fourth Proportional to 25,005,887.51, 37,481,468.85 and 12,876,079.01

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Solution

The fourth proportional to 25,005,887.51, 37,481,468.85 and 12,876,079.01 is: 19,300,029.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,005,887.51 : 37,481,468.85 = 12,876,079.01 : x
  2. Step 2: Convert to fraction form
    25,005,887.51/37,481,468.85 = 12,876,079.01/x
  3. Step 3: Cross multiply
    25,005,887.51x = 37,481,468.85 × 12,876,079.01
  4. Step 4: Simplify right side
    25,005,887.51x = 482,614,354,136,046.56
  5. Step 5: Solve for x
    x = 482,614,354,136,046.56/25,005,887.51
  6. Step 6: Final answer
    x = 19,300,029.00

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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.