Home / 34,668,749.81-47,844,378.65-19,198,834.45

Finding the Fourth Proportional to 34,668,749.81, 47,844,378.65 and 19,198,834.45

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Solution

The fourth proportional to 34,668,749.81, 47,844,378.65 and 19,198,834.45 is: 26,495,224.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,668,749.81 : 47,844,378.65 = 19,198,834.45 : x
  2. Step 2: Convert to fraction form
    34,668,749.81/47,844,378.65 = 19,198,834.45/x
  3. Step 3: Cross multiply
    34,668,749.81x = 47,844,378.65 × 19,198,834.45
  4. Step 4: Simplify right side
    34,668,749.81x = 918,556,305,147,886.75
  5. Step 5: Solve for x
    x = 918,556,305,147,886.75/34,668,749.81
  6. Step 6: Final answer
    x = 26,495,224.38

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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.