Home / 38,697,871.84-58,055,205.84-11,770,828

Finding the Fourth Proportional to 38,697,871.84, 58,055,205.84 and 11,770,828

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Solution

The fourth proportional to 38,697,871.84, 58,055,205.84 and 11,770,828 is: 17,658,796.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,697,871.84 : 58,055,205.84 = 11,770,828 : x
  2. Step 2: Convert to fraction form
    38,697,871.84/58,055,205.84 = 11,770,828/x
  3. Step 3: Cross multiply
    38,697,871.84x = 58,055,205.84 × 11,770,828
  4. Step 4: Simplify right side
    38,697,871.84x = 683,357,842,447,235.50
  5. Step 5: Solve for x
    x = 683,357,842,447,235.50/38,697,871.84
  6. Step 6: Final answer
    x = 17,658,796.46

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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.