Home / 19,171,895.76-26,457,426.36-10,470,324.96

Finding the Fourth Proportional to 19,171,895.76, 26,457,426.36 and 10,470,324.96

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Solution

The fourth proportional to 19,171,895.76, 26,457,426.36 and 10,470,324.96 is: 14,449,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,171,895.76 : 26,457,426.36 = 10,470,324.96 : x
  2. Step 2: Convert to fraction form
    19,171,895.76/26,457,426.36 = 10,470,324.96/x
  3. Step 3: Cross multiply
    19,171,895.76x = 26,457,426.36 × 10,470,324.96
  4. Step 4: Simplify right side
    19,171,895.76x = 277,017,851,594,469.97
  5. Step 5: Solve for x
    x = 277,017,851,594,469.97/19,171,895.76
  6. Step 6: Final answer
    x = 14,449,163.25

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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.