Home / 17,855,285.64-24,638,718.15-9,908,027.34

Finding the Fourth Proportional to 17,855,285.64, 24,638,718.15 and 9,908,027.34

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Solution

The fourth proportional to 17,855,285.64, 24,638,718.15 and 9,908,027.34 is: 13,672,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,855,285.64 : 24,638,718.15 = 9,908,027.34 : x
  2. Step 2: Convert to fraction form
    17,855,285.64/24,638,718.15 = 9,908,027.34/x
  3. Step 3: Cross multiply
    17,855,285.64x = 24,638,718.15 × 9,908,027.34
  4. Step 4: Simplify right side
    17,855,285.64x = 244,121,093,052,754.19
  5. Step 5: Solve for x
    x = 244,121,093,052,754.19/17,855,285.64
  6. Step 6: Final answer
    x = 13,672,203.18

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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.