Home / 29,100,911.19-40,158,698.45-16,049,376.33

Finding the Fourth Proportional to 29,100,911.19, 40,158,698.45 and 16,049,376.33

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Solution

The fourth proportional to 29,100,911.19, 40,158,698.45 and 16,049,376.33 is: 22,147,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100,911.19 : 40,158,698.45 = 16,049,376.33 : x
  2. Step 2: Convert to fraction form
    29,100,911.19/40,158,698.45 = 16,049,376.33/x
  3. Step 3: Cross multiply
    29,100,911.19x = 40,158,698.45 × 16,049,376.33
  4. Step 4: Simplify right side
    29,100,911.19x = 644,522,064,266,790.88
  5. Step 5: Solve for x
    x = 644,522,064,266,790.88/29,100,911.19
  6. Step 6: Final answer
    x = 22,147,831.04

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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.