Home / 14,181,211.54-19,569,806.16-8,674,181.83

Finding the Fourth Proportional to 14,181,211.54, 19,569,806.16 and 8,674,181.83

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Solution

The fourth proportional to 14,181,211.54, 19,569,806.16 and 8,674,181.83 is: 11,970,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,181,211.54 : 19,569,806.16 = 8,674,181.83 : x
  2. Step 2: Convert to fraction form
    14,181,211.54/19,569,806.16 = 8,674,181.83/x
  3. Step 3: Cross multiply
    14,181,211.54x = 19,569,806.16 × 8,674,181.83
  4. Step 4: Simplify right side
    14,181,211.54x = 169,752,057,009,694.06
  5. Step 5: Solve for x
    x = 169,752,057,009,694.06/14,181,211.54
  6. Step 6: Final answer
    x = 11,970,208.37

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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.