Home / 9,305,979-13,958,973.60-4,253,746.56

Finding the Fourth Proportional to 9,305,979, 13,958,973.60 and 4,253,746.56

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Solution

The fourth proportional to 9,305,979, 13,958,973.60 and 4,253,746.56 is: 6,380,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,979 : 13,958,973.60 = 4,253,746.56 : x
  2. Step 2: Convert to fraction form
    9,305,979/13,958,973.60 = 4,253,746.56/x
  3. Step 3: Cross multiply
    9,305,979x = 13,958,973.60 × 4,253,746.56
  4. Step 4: Simplify right side
    9,305,979x = 59,377,935,932,130.81
  5. Step 5: Solve for x
    x = 59,377,935,932,130.81/9,305,979
  6. Step 6: Final answer
    x = 6,380,622.17

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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.