Home / 34,730,834-47,928,550.92-19,263,287.12

Finding the Fourth Proportional to 34,730,834, 47,928,550.92 and 19,263,287.12

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Solution

The fourth proportional to 34,730,834, 47,928,550.92 and 19,263,287.12 is: 26,583,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,730,834 : 47,928,550.92 = 19,263,287.12 : x
  2. Step 2: Convert to fraction form
    34,730,834/47,928,550.92 = 19,263,287.12/x
  3. Step 3: Cross multiply
    34,730,834x = 47,928,550.92 × 19,263,287.12
  4. Step 4: Simplify right side
    34,730,834x = 923,261,437,617,500.25
  5. Step 5: Solve for x
    x = 923,261,437,617,500.25/34,730,834
  6. Step 6: Final answer
    x = 26,583,336.23

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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.