Home / 11,205,005.70-16,807,508.55-10,968,809.70

Finding the Fourth Proportional to 11,205,005.70, 16,807,508.55 and 10,968,809.70

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Solution

The fourth proportional to 11,205,005.70, 16,807,508.55 and 10,968,809.70 is: 16,453,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,005.70 : 16,807,508.55 = 10,968,809.70 : x
  2. Step 2: Convert to fraction form
    11,205,005.70/16,807,508.55 = 10,968,809.70/x
  3. Step 3: Cross multiply
    11,205,005.70x = 16,807,508.55 × 10,968,809.70
  4. Step 4: Simplify right side
    11,205,005.70x = 184,358,362,816,072.94
  5. Step 5: Solve for x
    x = 184,358,362,816,072.94/11,205,005.70
  6. Step 6: Final answer
    x = 16,453,214.55

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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.