Home / 5,431,036.65-8,146,554.98-5,347,055.85

Finding the Fourth Proportional to 5,431,036.65, 8,146,554.98 and 5,347,055.85

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Solution

The fourth proportional to 5,431,036.65, 8,146,554.98 and 5,347,055.85 is: 8,020,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,036.65 : 8,146,554.98 = 5,347,055.85 : x
  2. Step 2: Convert to fraction form
    5,431,036.65/8,146,554.98 = 5,347,055.85/x
  3. Step 3: Cross multiply
    5,431,036.65x = 8,146,554.98 × 5,347,055.85
  4. Step 4: Simplify right side
    5,431,036.65x = 43,560,084,436,420.35
  5. Step 5: Solve for x
    x = 43,560,084,436,420.35/5,431,036.65
  6. Step 6: Final answer
    x = 8,020,583.78

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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.