Home / 19,571,153.72-27,008,255.02-10,869,326.08

Finding the Fourth Proportional to 19,571,153.72, 27,008,255.02 and 10,869,326.08

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Solution

The fourth proportional to 19,571,153.72, 27,008,255.02 and 10,869,326.08 is: 14,999,704.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,153.72 : 27,008,255.02 = 10,869,326.08 : x
  2. Step 2: Convert to fraction form
    19,571,153.72/27,008,255.02 = 10,869,326.08/x
  3. Step 3: Cross multiply
    19,571,153.72x = 27,008,255.02 × 10,869,326.08
  4. Step 4: Simplify right side
    19,571,153.72x = 293,561,530,623,829.62
  5. Step 5: Solve for x
    x = 293,561,530,623,829.62/19,571,153.72
  6. Step 6: Final answer
    x = 14,999,704.91

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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.