Home / 16,770,377.52-23,143,941-9,430,520.40

Finding the Fourth Proportional to 16,770,377.52, 23,143,941 and 9,430,520.40

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Solution

The fourth proportional to 16,770,377.52, 23,143,941 and 9,430,520.40 is: 13,014,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,377.52 : 23,143,941 = 9,430,520.40 : x
  2. Step 2: Convert to fraction form
    16,770,377.52/23,143,941 = 9,430,520.40/x
  3. Step 3: Cross multiply
    16,770,377.52x = 23,143,941 × 9,430,520.40
  4. Step 4: Simplify right side
    16,770,377.52x = 218,259,407,736,896.41
  5. Step 5: Solve for x
    x = 218,259,407,736,896.41/16,770,377.52
  6. Step 6: Final answer
    x = 13,014,579.28

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1.5x scale

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.