Home / 11,098,328.82-16,648,827.21-3,908,376.78

Finding the Fourth Proportional to 11,098,328.82, 16,648,827.21 and 3,908,376.78

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Solution

The fourth proportional to 11,098,328.82, 16,648,827.21 and 3,908,376.78 is: 5,863,034.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,328.82 : 16,648,827.21 = 3,908,376.78 : x
  2. Step 2: Convert to fraction form
    11,098,328.82/16,648,827.21 = 3,908,376.78/x
  3. Step 3: Cross multiply
    11,098,328.82x = 16,648,827.21 × 3,908,376.78
  4. Step 4: Simplify right side
    11,098,328.82x = 65,069,889,681,796.19
  5. Step 5: Solve for x
    x = 65,069,889,681,796.19/11,098,328.82
  6. Step 6: Final answer
    x = 5,863,034.94

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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.