Home / 22,134,413.60-33,201,620.40-20,433,802.40

Finding the Fourth Proportional to 22,134,413.60, 33,201,620.40 and 20,433,802.40

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Solution

The fourth proportional to 22,134,413.60, 33,201,620.40 and 20,433,802.40 is: 30,650,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134,413.60 : 33,201,620.40 = 20,433,802.40 : x
  2. Step 2: Convert to fraction form
    22,134,413.60/33,201,620.40 = 20,433,802.40/x
  3. Step 3: Cross multiply
    22,134,413.60x = 33,201,620.40 × 20,433,802.40
  4. Step 4: Simplify right side
    22,134,413.60x = 678,435,350,613,408.88
  5. Step 5: Solve for x
    x = 678,435,350,613,408.88/22,134,413.60
  6. Step 6: Final answer
    x = 30,650,703.60

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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.