Home / 7,971,111.40-11,956,588.26-3,651,936.40

Finding the Fourth Proportional to 7,971,111.40, 11,956,588.26 and 3,651,936.40

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Solution

The fourth proportional to 7,971,111.40, 11,956,588.26 and 3,651,936.40 is: 5,477,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,111.40 : 11,956,588.26 = 3,651,936.40 : x
  2. Step 2: Convert to fraction form
    7,971,111.40/11,956,588.26 = 3,651,936.40/x
  3. Step 3: Cross multiply
    7,971,111.40x = 11,956,588.26 × 3,651,936.40
  4. Step 4: Simplify right side
    7,971,111.40x = 43,664,699,886,506.66
  5. Step 5: Solve for x
    x = 43,664,699,886,506.66/7,971,111.40
  6. Step 6: Final answer
    x = 5,477,868.48

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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.