Home / 17,190,665.16-25,786,200.24-6,818,413.50

Finding the Fourth Proportional to 17,190,665.16, 25,786,200.24 and 6,818,413.50

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Solution

The fourth proportional to 17,190,665.16, 25,786,200.24 and 6,818,413.50 is: 10,227,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,665.16 : 25,786,200.24 = 6,818,413.50 : x
  2. Step 2: Convert to fraction form
    17,190,665.16/25,786,200.24 = 6,818,413.50/x
  3. Step 3: Cross multiply
    17,190,665.16x = 25,786,200.24 × 6,818,413.50
  4. Step 4: Simplify right side
    17,190,665.16x = 175,820,975,830,119.22
  5. Step 5: Solve for x
    x = 175,820,975,830,119.22/17,190,665.16
  6. Step 6: Final answer
    x = 10,227,700.57

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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.