Home / 23,301,071.80-34,951,607.70-15,686,812.60

Finding the Fourth Proportional to 23,301,071.80, 34,951,607.70 and 15,686,812.60

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Solution

The fourth proportional to 23,301,071.80, 34,951,607.70 and 15,686,812.60 is: 23,530,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,301,071.80 : 34,951,607.70 = 15,686,812.60 : x
  2. Step 2: Convert to fraction form
    23,301,071.80/34,951,607.70 = 15,686,812.60/x
  3. Step 3: Cross multiply
    23,301,071.80x = 34,951,607.70 × 15,686,812.60
  4. Step 4: Simplify right side
    23,301,071.80x = 548,279,320,058,617.06
  5. Step 5: Solve for x
    x = 548,279,320,058,617.06/23,301,071.80
  6. Step 6: Final answer
    x = 23,530,218.90

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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.