Home / 23,532,413.94-32,478,000.03-13,219,921.62

Finding the Fourth Proportional to 23,532,413.94, 32,478,000.03 and 13,219,921.62

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Solution

The fourth proportional to 23,532,413.94, 32,478,000.03 and 13,219,921.62 is: 18,245,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,532,413.94 : 32,478,000.03 = 13,219,921.62 : x
  2. Step 2: Convert to fraction form
    23,532,413.94/32,478,000.03 = 13,219,921.62/x
  3. Step 3: Cross multiply
    23,532,413.94x = 32,478,000.03 × 13,219,921.62
  4. Step 4: Simplify right side
    23,532,413.94x = 429,356,614,770,957.62
  5. Step 5: Solve for x
    x = 429,356,614,770,957.62/23,532,413.94
  6. Step 6: Final answer
    x = 18,245,328.16

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1.5x scale

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.