Home / 10,993,277.40-16,500,413.70-9,397,642.20

Finding the Fourth Proportional to 10,993,277.40, 16,500,413.70 and 9,397,642.20

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Solution

The fourth proportional to 10,993,277.40, 16,500,413.70 and 9,397,642.20 is: 14,105,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,277.40 : 16,500,413.70 = 9,397,642.20 : x
  2. Step 2: Convert to fraction form
    10,993,277.40/16,500,413.70 = 9,397,642.20/x
  3. Step 3: Cross multiply
    10,993,277.40x = 16,500,413.70 × 9,397,642.20
  4. Step 4: Simplify right side
    10,993,277.40x = 155,064,984,104,578.12
  5. Step 5: Solve for x
    x = 155,064,984,104,578.12/10,993,277.40
  6. Step 6: Final answer
    x = 14,105,437.21

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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.