Home / 9,262,928.34-12,754,306.98-8,228,642.58

Finding the Fourth Proportional to 9,262,928.34, 12,754,306.98 and 8,228,642.58

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Solution

The fourth proportional to 9,262,928.34, 12,754,306.98 and 8,228,642.58 is: 11,330,178.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,928.34 : 12,754,306.98 = 8,228,642.58 : x
  2. Step 2: Convert to fraction form
    9,262,928.34/12,754,306.98 = 8,228,642.58/x
  3. Step 3: Cross multiply
    9,262,928.34x = 12,754,306.98 × 8,228,642.58
  4. Step 4: Simplify right side
    9,262,928.34x = 104,950,633,494,019.22
  5. Step 5: Solve for x
    x = 104,950,633,494,019.22/9,262,928.34
  6. Step 6: Final answer
    x = 11,330,178.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.