Home / 27,341,806.80-41,012,710.20-7,147,048.80

Finding the Fourth Proportional to 27,341,806.80, 41,012,710.20 and 7,147,048.80

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Solution

The fourth proportional to 27,341,806.80, 41,012,710.20 and 7,147,048.80 is: 10,720,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,341,806.80 : 41,012,710.20 = 7,147,048.80 : x
  2. Step 2: Convert to fraction form
    27,341,806.80/41,012,710.20 = 7,147,048.80/x
  3. Step 3: Cross multiply
    27,341,806.80x = 41,012,710.20 × 7,147,048.80
  4. Step 4: Simplify right side
    27,341,806.80x = 293,119,841,219,657.75
  5. Step 5: Solve for x
    x = 293,119,841,219,657.75/27,341,806.80
  6. Step 6: Final answer
    x = 10,720,573.20

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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.