Home / 19,571,256.09-27,008,395.91-10,869,428.25

Finding the Fourth Proportional to 19,571,256.09, 27,008,395.91 and 10,869,428.25

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Solution

The fourth proportional to 19,571,256.09, 27,008,395.91 and 10,869,428.25 is: 14,999,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,256.09 : 27,008,395.91 = 10,869,428.25 : x
  2. Step 2: Convert to fraction form
    19,571,256.09/27,008,395.91 = 10,869,428.25/x
  3. Step 3: Cross multiply
    19,571,256.09x = 27,008,395.91 × 10,869,428.25
  4. Step 4: Simplify right side
    19,571,256.09x = 293,565,821,491,338.44
  5. Step 5: Solve for x
    x = 293,565,821,491,338.44/19,571,256.09
  6. Step 6: Final answer
    x = 14,999,845.70

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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.