Home / 7,534,342.70-11,301,513.93-2,215,558.70

Finding the Fourth Proportional to 7,534,342.70, 11,301,513.93 and 2,215,558.70

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Solution

The fourth proportional to 7,534,342.70, 11,301,513.93 and 2,215,558.70 is: 3,323,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,342.70 : 11,301,513.93 = 2,215,558.70 : x
  2. Step 2: Convert to fraction form
    7,534,342.70/11,301,513.93 = 2,215,558.70/x
  3. Step 3: Cross multiply
    7,534,342.70x = 11,301,513.93 × 2,215,558.70
  4. Step 4: Simplify right side
    7,534,342.70x = 25,039,167,510,782.69
  5. Step 5: Solve for x
    x = 25,039,167,510,782.69/7,534,342.70
  6. Step 6: Final answer
    x = 3,323,338.01

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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.