Home / 19,431,567.60-29,147,351.40-5,968,395.60

Finding the Fourth Proportional to 19,431,567.60, 29,147,351.40 and 5,968,395.60

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Solution

The fourth proportional to 19,431,567.60, 29,147,351.40 and 5,968,395.60 is: 8,952,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,431,567.60 : 29,147,351.40 = 5,968,395.60 : x
  2. Step 2: Convert to fraction form
    19,431,567.60/29,147,351.40 = 5,968,395.60/x
  3. Step 3: Cross multiply
    19,431,567.60x = 29,147,351.40 × 5,968,395.60
  4. Step 4: Simplify right side
    19,431,567.60x = 173,962,923,847,413.81
  5. Step 5: Solve for x
    x = 173,962,923,847,413.81/19,431,567.60
  6. Step 6: Final answer
    x = 8,952,593.40

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1.5x scale

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.