Home / 26,032,448.40-39,048,672.60-21,812,413.20

Finding the Fourth Proportional to 26,032,448.40, 39,048,672.60 and 21,812,413.20

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Solution

The fourth proportional to 26,032,448.40, 39,048,672.60 and 21,812,413.20 is: 32,718,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,032,448.40 : 39,048,672.60 = 21,812,413.20 : x
  2. Step 2: Convert to fraction form
    26,032,448.40/39,048,672.60 = 21,812,413.20/x
  3. Step 3: Cross multiply
    26,032,448.40x = 39,048,672.60 × 21,812,413.20
  4. Step 4: Simplify right side
    26,032,448.40x = 851,745,781,662,718.38
  5. Step 5: Solve for x
    x = 851,745,781,662,718.38/26,032,448.40
  6. Step 6: Final answer
    x = 32,718,619.80

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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.