Home / 38,697,870.84-58,055,204.34-11,770,827

Finding the Fourth Proportional to 38,697,870.84, 58,055,204.34 and 11,770,827

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Solution

The fourth proportional to 38,697,870.84, 58,055,204.34 and 11,770,827 is: 17,658,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,697,870.84 : 58,055,204.34 = 11,770,827 : x
  2. Step 2: Convert to fraction form
    38,697,870.84/58,055,204.34 = 11,770,827/x
  3. Step 3: Cross multiply
    38,697,870.84x = 58,055,204.34 × 11,770,827
  4. Step 4: Simplify right side
    38,697,870.84x = 683,357,766,735,789.25
  5. Step 5: Solve for x
    x = 683,357,766,735,789.25/38,697,870.84
  6. Step 6: Final answer
    x = 17,658,794.96

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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.