Home / 16,870,181.40-23,280,961.14-9,135,224.34

Finding the Fourth Proportional to 16,870,181.40, 23,280,961.14 and 9,135,224.34

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Solution

The fourth proportional to 16,870,181.40, 23,280,961.14 and 9,135,224.34 is: 12,606,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,181.40 : 23,280,961.14 = 9,135,224.34 : x
  2. Step 2: Convert to fraction form
    16,870,181.40/23,280,961.14 = 9,135,224.34/x
  3. Step 3: Cross multiply
    16,870,181.40x = 23,280,961.14 × 9,135,224.34
  4. Step 4: Simplify right side
    16,870,181.40x = 212,676,802,864,722.16
  5. Step 5: Solve for x
    x = 212,676,802,864,722.16/16,870,181.40
  6. Step 6: Final answer
    x = 12,606,669.59

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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.