Home / 7,633,780.56-11,450,408.40-1,954,054.08

Finding the Fourth Proportional to 7,633,780.56, 11,450,408.40 and 1,954,054.08

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Solution

The fourth proportional to 7,633,780.56, 11,450,408.40 and 1,954,054.08 is: 2,931,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,780.56 : 11,450,408.40 = 1,954,054.08 : x
  2. Step 2: Convert to fraction form
    7,633,780.56/11,450,408.40 = 1,954,054.08/x
  3. Step 3: Cross multiply
    7,633,780.56x = 11,450,408.40 × 1,954,054.08
  4. Step 4: Simplify right side
    7,633,780.56x = 22,374,717,251,686.27
  5. Step 5: Solve for x
    x = 22,374,717,251,686.27/7,633,780.56
  6. Step 6: Final answer
    x = 2,931,013.94

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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.