Home / 11,018,286.40-16,511,294.40-9,881,046.40

Finding the Fourth Proportional to 11,018,286.40, 16,511,294.40 and 9,881,046.40

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Solution

The fourth proportional to 11,018,286.40, 16,511,294.40 and 9,881,046.40 is: 14,807,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,286.40 : 16,511,294.40 = 9,881,046.40 : x
  2. Step 2: Convert to fraction form
    11,018,286.40/16,511,294.40 = 9,881,046.40/x
  3. Step 3: Cross multiply
    11,018,286.40x = 16,511,294.40 × 9,881,046.40
  4. Step 4: Simplify right side
    11,018,286.40x = 163,148,866,090,460.16
  5. Step 5: Solve for x
    x = 163,148,866,090,460.16/11,018,286.40
  6. Step 6: Final answer
    x = 14,807,099.78

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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.