Home / 38,802,429.60-58,187,630.16-13,245,499.68

Finding the Fourth Proportional to 38,802,429.60, 58,187,630.16 and 13,245,499.68

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Solution

The fourth proportional to 38,802,429.60, 58,187,630.16 and 13,245,499.68 is: 19,862,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,802,429.60 : 58,187,630.16 = 13,245,499.68 : x
  2. Step 2: Convert to fraction form
    38,802,429.60/58,187,630.16 = 13,245,499.68/x
  3. Step 3: Cross multiply
    38,802,429.60x = 58,187,630.16 × 13,245,499.68
  4. Step 4: Simplify right side
    38,802,429.60x = 770,724,236,664,238.25
  5. Step 5: Solve for x
    x = 770,724,236,664,238.25/38,802,429.60
  6. Step 6: Final answer
    x = 19,862,782.94

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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.