Home / 16,084,112.09-22,196,299.47-8,741,943.03

Finding the Fourth Proportional to 16,084,112.09, 22,196,299.47 and 8,741,943.03

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Solution

The fourth proportional to 16,084,112.09, 22,196,299.47 and 8,741,943.03 is: 12,064,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084,112.09 : 22,196,299.47 = 8,741,943.03 : x
  2. Step 2: Convert to fraction form
    16,084,112.09/22,196,299.47 = 8,741,943.03/x
  3. Step 3: Cross multiply
    16,084,112.09x = 22,196,299.47 × 8,741,943.03
  4. Step 4: Simplify right side
    16,084,112.09x = 194,038,785,443,559.16
  5. Step 5: Solve for x
    x = 194,038,785,443,559.16/16,084,112.09
  6. Step 6: Final answer
    x = 12,064,003.56

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1.5x scale

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.