Home / 18,674,156.63-25,770,532.98-10,525,394.63

Finding the Fourth Proportional to 18,674,156.63, 25,770,532.98 and 10,525,394.63

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Solution

The fourth proportional to 18,674,156.63, 25,770,532.98 and 10,525,394.63 is: 14,525,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,156.63 : 25,770,532.98 = 10,525,394.63 : x
  2. Step 2: Convert to fraction form
    18,674,156.63/25,770,532.98 = 10,525,394.63/x
  3. Step 3: Cross multiply
    18,674,156.63x = 25,770,532.98 × 10,525,394.63
  4. Step 4: Simplify right side
    18,674,156.63x = 271,245,029,311,077.25
  5. Step 5: Solve for x
    x = 271,245,029,311,077.25/18,674,156.63
  6. Step 6: Final answer
    x = 14,525,155.53

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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.