Home / 27,819,199.72-41,699,347.83-9,357,569.67

Finding the Fourth Proportional to 27,819,199.72, 41,699,347.83 and 9,357,569.67

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Solution

The fourth proportional to 27,819,199.72, 41,699,347.83 and 9,357,569.67 is: 14,026,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,199.72 : 41,699,347.83 = 9,357,569.67 : x
  2. Step 2: Convert to fraction form
    27,819,199.72/41,699,347.83 = 9,357,569.67/x
  3. Step 3: Cross multiply
    27,819,199.72x = 41,699,347.83 × 9,357,569.67
  4. Step 4: Simplify right side
    27,819,199.72x = 390,204,552,512,788.31
  5. Step 5: Solve for x
    x = 390,204,552,512,788.31/27,819,199.72
  6. Step 6: Final answer
    x = 14,026,447.79

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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.