Home / 5,134,095.30-7,084,770.57-2,810,538.45

Finding the Fourth Proportional to 5,134,095.30, 7,084,770.57 and 2,810,538.45

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Solution

The fourth proportional to 5,134,095.30, 7,084,770.57 and 2,810,538.45 is: 3,878,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,095.30 : 7,084,770.57 = 2,810,538.45 : x
  2. Step 2: Convert to fraction form
    5,134,095.30/7,084,770.57 = 2,810,538.45/x
  3. Step 3: Cross multiply
    5,134,095.30x = 7,084,770.57 × 2,810,538.45
  4. Step 4: Simplify right side
    5,134,095.30x = 19,912,020,096,413.42
  5. Step 5: Solve for x
    x = 19,912,020,096,413.42/5,134,095.30
  6. Step 6: Final answer
    x = 3,878,389.26

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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.