Home / 35,539,429.80-53,309,144.30-8,613,085.80

Finding the Fourth Proportional to 35,539,429.80, 53,309,144.30 and 8,613,085.80

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Solution

The fourth proportional to 35,539,429.80, 53,309,144.30 and 8,613,085.80 is: 12,919,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,429.80 : 53,309,144.30 = 8,613,085.80 : x
  2. Step 2: Convert to fraction form
    35,539,429.80/53,309,144.30 = 8,613,085.80/x
  3. Step 3: Cross multiply
    35,539,429.80x = 53,309,144.30 × 8,613,085.80
  4. Step 4: Simplify right side
    35,539,429.80x = 459,156,233,780,480.94
  5. Step 5: Solve for x
    x = 459,156,233,780,480.94/35,539,429.80
  6. Step 6: Final answer
    x = 12,919,628.60

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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.