Home / 38,729,636.25-58,055,638.49-17,994,641.19

Finding the Fourth Proportional to 38,729,636.25, 58,055,638.49 and 17,994,641.19

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Solution

The fourth proportional to 38,729,636.25, 58,055,638.49 and 17,994,641.19 is: 26,973,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,729,636.25 : 58,055,638.49 = 17,994,641.19 : x
  2. Step 2: Convert to fraction form
    38,729,636.25/58,055,638.49 = 17,994,641.19/x
  3. Step 3: Cross multiply
    38,729,636.25x = 58,055,638.49 × 17,994,641.19
  4. Step 4: Simplify right side
    38,729,636.25x = 1,044,690,383,683,903.50
  5. Step 5: Solve for x
    x = 1,044,690,383,683,903.50/38,729,636.25
  6. Step 6: Final answer
    x = 26,973,927.07

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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.