Home / 12,345,673.56-16,998,160.02-10,481,401.68

Finding the Fourth Proportional to 12,345,673.56, 16,998,160.02 and 10,481,401.68

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Solution

The fourth proportional to 12,345,673.56, 16,998,160.02 and 10,481,401.68 is: 14,431,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,673.56 : 16,998,160.02 = 10,481,401.68 : x
  2. Step 2: Convert to fraction form
    12,345,673.56/16,998,160.02 = 10,481,401.68/x
  3. Step 3: Cross multiply
    12,345,673.56x = 16,998,160.02 × 10,481,401.68
  4. Step 4: Simplify right side
    12,345,673.56x = 178,164,542,990,536.81
  5. Step 5: Solve for x
    x = 178,164,542,990,536.81/12,345,673.56
  6. Step 6: Final answer
    x = 14,431,334.36

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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.