Home / 21,058,999.50-31,588,503.57-7,595,826.06

Finding the Fourth Proportional to 21,058,999.50, 31,588,503.57 and 7,595,826.06

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Solution

The fourth proportional to 21,058,999.50, 31,588,503.57 and 7,595,826.06 is: 11,393,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,058,999.50 : 31,588,503.57 = 7,595,826.06 : x
  2. Step 2: Convert to fraction form
    21,058,999.50/31,588,503.57 = 7,595,826.06/x
  3. Step 3: Cross multiply
    21,058,999.50x = 31,588,503.57 × 7,595,826.06
  4. Step 4: Simplify right side
    21,058,999.50x = 239,940,778,613,409.03
  5. Step 5: Solve for x
    x = 239,940,778,613,409.03/21,058,999.50
  6. Step 6: Final answer
    x = 11,393,740.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.