Home / 18,586,222.61-25,652,677.32-11,876,266.04

Finding the Fourth Proportional to 18,586,222.61, 25,652,677.32 and 11,876,266.04

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Solution

The fourth proportional to 18,586,222.61, 25,652,677.32 and 11,876,266.04 is: 16,391,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,586,222.61 : 25,652,677.32 = 11,876,266.04 : x
  2. Step 2: Convert to fraction form
    18,586,222.61/25,652,677.32 = 11,876,266.04/x
  3. Step 3: Cross multiply
    18,586,222.61x = 25,652,677.32 × 11,876,266.04
  4. Step 4: Simplify right side
    18,586,222.61x = 304,658,020,362,330.81
  5. Step 5: Solve for x
    x = 304,658,020,362,330.81/18,586,222.61
  6. Step 6: Final answer
    x = 16,391,605.05

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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.