Home / 29,528,986.80-44,293,480.20-19,325,319.60

Finding the Fourth Proportional to 29,528,986.80, 44,293,480.20 and 19,325,319.60

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Solution

The fourth proportional to 29,528,986.80, 44,293,480.20 and 19,325,319.60 is: 28,987,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528,986.80 : 44,293,480.20 = 19,325,319.60 : x
  2. Step 2: Convert to fraction form
    29,528,986.80/44,293,480.20 = 19,325,319.60/x
  3. Step 3: Cross multiply
    29,528,986.80x = 44,293,480.20 × 19,325,319.60
  4. Step 4: Simplify right side
    29,528,986.80x = 855,985,661,061,272
  5. Step 5: Solve for x
    x = 855,985,661,061,272/29,528,986.80
  6. Step 6: Final answer
    x = 28,987,979.40

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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.