Home / 35,370,909.74-48,808,371.39-19,900,652.78

Finding the Fourth Proportional to 35,370,909.74, 48,808,371.39 and 19,900,652.78

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Solution

The fourth proportional to 35,370,909.74, 48,808,371.39 and 19,900,652.78 is: 27,460,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370,909.74 : 48,808,371.39 = 19,900,652.78 : x
  2. Step 2: Convert to fraction form
    35,370,909.74/48,808,371.39 = 19,900,652.78/x
  3. Step 3: Cross multiply
    35,370,909.74x = 48,808,371.39 × 19,900,652.78
  4. Step 4: Simplify right side
    35,370,909.74x = 971,318,451,789,676
  5. Step 5: Solve for x
    x = 971,318,451,789,676/35,370,909.74
  6. Step 6: Final answer
    x = 27,460,940.61

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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.