Home / 14,205,971.58-19,609,571.88-9,311,508.96

Finding the Fourth Proportional to 14,205,971.58, 19,609,571.88 and 9,311,508.96

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Solution

The fourth proportional to 14,205,971.58, 19,609,571.88 and 9,311,508.96 is: 12,853,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,971.58 : 19,609,571.88 = 9,311,508.96 : x
  2. Step 2: Convert to fraction form
    14,205,971.58/19,609,571.88 = 9,311,508.96/x
  3. Step 3: Cross multiply
    14,205,971.58x = 19,609,571.88 × 9,311,508.96
  4. Step 4: Simplify right side
    14,205,971.58x = 182,594,704,262,384.06
  5. Step 5: Solve for x
    x = 182,594,704,262,384.06/14,205,971.58
  6. Step 6: Final answer
    x = 12,853,376.71

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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.