Home / 16,084,172.07-22,196,382.35-8,742,003.03

Finding the Fourth Proportional to 16,084,172.07, 22,196,382.35 and 8,742,003.03

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Solution

The fourth proportional to 16,084,172.07, 22,196,382.35 and 8,742,003.03 is: 12,064,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084,172.07 : 22,196,382.35 = 8,742,003.03 : x
  2. Step 2: Convert to fraction form
    16,084,172.07/22,196,382.35 = 8,742,003.03/x
  3. Step 3: Cross multiply
    16,084,172.07x = 22,196,382.35 × 8,742,003.03
  4. Step 4: Simplify right side
    16,084,172.07x = 194,040,841,715,028.47
  5. Step 5: Solve for x
    x = 194,040,841,715,028.47/16,084,172.07
  6. Step 6: Final answer
    x = 12,064,086.41

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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.