Home / 27,853,749.50-38,438,313.51-17,405,832.67

Finding the Fourth Proportional to 27,853,749.50, 38,438,313.51 and 17,405,832.67

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Solution

The fourth proportional to 27,853,749.50, 38,438,313.51 and 17,405,832.67 is: 24,020,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,853,749.50 : 38,438,313.51 = 17,405,832.67 : x
  2. Step 2: Convert to fraction form
    27,853,749.50/38,438,313.51 = 17,405,832.67/x
  3. Step 3: Cross multiply
    27,853,749.50x = 38,438,313.51 × 17,405,832.67
  4. Step 4: Simplify right side
    27,853,749.50x = 669,050,852,879,868.75
  5. Step 5: Solve for x
    x = 669,050,852,879,868.75/27,853,749.50
  6. Step 6: Final answer
    x = 24,020,136.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.