Home / 30,382,504.84-41,927,969.82-16,632,748.36

Finding the Fourth Proportional to 30,382,504.84, 41,927,969.82 and 16,632,748.36

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Solution

The fourth proportional to 30,382,504.84, 41,927,969.82 and 16,632,748.36 is: 22,953,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,382,504.84 : 41,927,969.82 = 16,632,748.36 : x
  2. Step 2: Convert to fraction form
    30,382,504.84/41,927,969.82 = 16,632,748.36/x
  3. Step 3: Cross multiply
    30,382,504.84x = 41,927,969.82 × 16,632,748.36
  4. Step 4: Simplify right side
    30,382,504.84x = 697,377,371,261,734.50
  5. Step 5: Solve for x
    x = 697,377,371,261,734.50/30,382,504.84
  6. Step 6: Final answer
    x = 22,953,254.68

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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.