Home / 23,185,894.70-34,778,842.05-11,706,769.10

Finding the Fourth Proportional to 23,185,894.70, 34,778,842.05 and 11,706,769.10

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Solution

The fourth proportional to 23,185,894.70, 34,778,842.05 and 11,706,769.10 is: 17,560,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,894.70 : 34,778,842.05 = 11,706,769.10 : x
  2. Step 2: Convert to fraction form
    23,185,894.70/34,778,842.05 = 11,706,769.10/x
  3. Step 3: Cross multiply
    23,185,894.70x = 34,778,842.05 × 11,706,769.10
  4. Step 4: Simplify right side
    23,185,894.70x = 407,147,873,444,720.62
  5. Step 5: Solve for x
    x = 407,147,873,444,720.62/23,185,894.70
  6. Step 6: Final answer
    x = 17,560,153.65

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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.