Home / 19,311,315.84-26,640,407.40-14,073,093.60

Finding the Fourth Proportional to 19,311,315.84, 26,640,407.40 and 14,073,093.60

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Solution

The fourth proportional to 19,311,315.84, 26,640,407.40 and 14,073,093.60 is: 19,414,158.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,311,315.84 : 26,640,407.40 = 14,073,093.60 : x
  2. Step 2: Convert to fraction form
    19,311,315.84/26,640,407.40 = 14,073,093.60/x
  3. Step 3: Cross multiply
    19,311,315.84x = 26,640,407.40 × 14,073,093.60
  4. Step 4: Simplify right side
    19,311,315.84x = 374,912,946,882,332.62
  5. Step 5: Solve for x
    x = 374,912,946,882,332.62/19,311,315.84
  6. Step 6: Final answer
    x = 19,414,158.52

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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.