Home / 16,638,457.37-22,962,259.37-9,195,959.27

Finding the Fourth Proportional to 16,638,457.37, 22,962,259.37 and 9,195,959.27

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Solution

The fourth proportional to 16,638,457.37, 22,962,259.37 and 9,195,959.27 is: 12,691,080.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,457.37 : 22,962,259.37 = 9,195,959.27 : x
  2. Step 2: Convert to fraction form
    16,638,457.37/22,962,259.37 = 9,195,959.27/x
  3. Step 3: Cross multiply
    16,638,457.37x = 22,962,259.37 × 9,195,959.27
  4. Step 4: Simplify right side
    16,638,457.37x = 211,160,001,994,091.41
  5. Step 5: Solve for x
    x = 211,160,001,994,091.41/16,638,457.37
  6. Step 6: Final answer
    x = 12,691,080.51

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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.