Home / 29,928,328.68-44,821,240.56-19,112,126.52

Finding the Fourth Proportional to 29,928,328.68, 44,821,240.56 and 19,112,126.52

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Solution

The fourth proportional to 29,928,328.68, 44,821,240.56 and 19,112,126.52 is: 28,622,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928,328.68 : 44,821,240.56 = 19,112,126.52 : x
  2. Step 2: Convert to fraction form
    29,928,328.68/44,821,240.56 = 19,112,126.52/x
  3. Step 3: Cross multiply
    29,928,328.68x = 44,821,240.56 × 19,112,126.52
  4. Step 4: Simplify right side
    29,928,328.68x = 856,629,220,366,075.62
  5. Step 5: Solve for x
    x = 856,629,220,366,075.62/29,928,328.68
  6. Step 6: Final answer
    x = 28,622,688.21

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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.