Home / 15,332,267.84-21,158,443.44-8,456,733.44

Finding the Fourth Proportional to 15,332,267.84, 21,158,443.44 and 8,456,733.44

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Solution

The fourth proportional to 15,332,267.84, 21,158,443.44 and 8,456,733.44 is: 11,670,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,332,267.84 : 21,158,443.44 = 8,456,733.44 : x
  2. Step 2: Convert to fraction form
    15,332,267.84/21,158,443.44 = 8,456,733.44/x
  3. Step 3: Cross multiply
    15,332,267.84x = 21,158,443.44 × 8,456,733.44
  4. Step 4: Simplify right side
    15,332,267.84x = 178,931,316,177,396.62
  5. Step 5: Solve for x
    x = 178,931,316,177,396.62/15,332,267.84
  6. Step 6: Final answer
    x = 11,670,244.61

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