Home / 23,025,776.56-31,778,358.01-13,105,071.33

Finding the Fourth Proportional to 23,025,776.56, 31,778,358.01 and 13,105,071.33

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Solution

The fourth proportional to 23,025,776.56, 31,778,358.01 and 13,105,071.33 is: 18,086,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025,776.56 : 31,778,358.01 = 13,105,071.33 : x
  2. Step 2: Convert to fraction form
    23,025,776.56/31,778,358.01 = 13,105,071.33/x
  3. Step 3: Cross multiply
    23,025,776.56x = 31,778,358.01 × 13,105,071.33
  4. Step 4: Simplify right side
    23,025,776.56x = 416,457,648,279,672.38
  5. Step 5: Solve for x
    x = 416,457,648,279,672.38/23,025,776.56
  6. Step 6: Final answer
    x = 18,086,584.28

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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.