Home / 17,058,013.75-23,540,015.23-9,323,108.70

Finding the Fourth Proportional to 17,058,013.75, 23,540,015.23 and 9,323,108.70

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Solution

The fourth proportional to 17,058,013.75, 23,540,015.23 and 9,323,108.70 is: 12,865,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,058,013.75 : 23,540,015.23 = 9,323,108.70 : x
  2. Step 2: Convert to fraction form
    17,058,013.75/23,540,015.23 = 9,323,108.70/x
  3. Step 3: Cross multiply
    17,058,013.75x = 23,540,015.23 × 9,323,108.70
  4. Step 4: Simplify right side
    17,058,013.75x = 219,466,120,788,945.50
  5. Step 5: Solve for x
    x = 219,466,120,788,945.50/17,058,013.75
  6. Step 6: Final answer
    x = 12,865,866.10

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1.5x scale

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.