Home / 30,494,822.77-42,083,457.29-16,743,666.61

Finding the Fourth Proportional to 30,494,822.77, 42,083,457.29 and 16,743,666.61

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Solution

The fourth proportional to 30,494,822.77, 42,083,457.29 and 16,743,666.61 is: 23,106,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,494,822.77 : 42,083,457.29 = 16,743,666.61 : x
  2. Step 2: Convert to fraction form
    30,494,822.77/42,083,457.29 = 16,743,666.61/x
  3. Step 3: Cross multiply
    30,494,822.77x = 42,083,457.29 × 16,743,666.61
  4. Step 4: Simplify right side
    30,494,822.77x = 704,631,378,659,934
  5. Step 5: Solve for x
    x = 704,631,378,659,934/30,494,822.77
  6. Step 6: Final answer
    x = 23,106,590.39

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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.