Home / 35,215,976.80-52,823,965.20-9,659,569.60

Finding the Fourth Proportional to 35,215,976.80, 52,823,965.20 and 9,659,569.60

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Solution

The fourth proportional to 35,215,976.80, 52,823,965.20 and 9,659,569.60 is: 14,489,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,215,976.80 : 52,823,965.20 = 9,659,569.60 : x
  2. Step 2: Convert to fraction form
    35,215,976.80/52,823,965.20 = 9,659,569.60/x
  3. Step 3: Cross multiply
    35,215,976.80x = 52,823,965.20 × 9,659,569.60
  4. Step 4: Simplify right side
    35,215,976.80x = 510,256,768,397,377.94
  5. Step 5: Solve for x
    x = 510,256,768,397,377.94/35,215,976.80
  6. Step 6: Final answer
    x = 14,489,354.40

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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.