Home / 14,161,927.40-19,540,100.58-8,049,874.76

Finding the Fourth Proportional to 14,161,927.40, 19,540,100.58 and 8,049,874.76

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Solution

The fourth proportional to 14,161,927.40, 19,540,100.58 and 8,049,874.76 is: 11,106,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,927.40 : 19,540,100.58 = 8,049,874.76 : x
  2. Step 2: Convert to fraction form
    14,161,927.40/19,540,100.58 = 8,049,874.76/x
  3. Step 3: Cross multiply
    14,161,927.40x = 19,540,100.58 × 8,049,874.76
  4. Step 4: Simplify right side
    14,161,927.40x = 157,295,362,466,803.34
  5. Step 5: Solve for x
    x = 157,295,362,466,803.34/14,161,927.40
  6. Step 6: Final answer
    x = 11,106,917.73

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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.