Home / 14,640,263.50-20,203,565.51-8,114,314.27

Finding the Fourth Proportional to 14,640,263.50, 20,203,565.51 and 8,114,314.27

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Solution

The fourth proportional to 14,640,263.50, 20,203,565.51 and 8,114,314.27 is: 11,197,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,263.50 : 20,203,565.51 = 8,114,314.27 : x
  2. Step 2: Convert to fraction form
    14,640,263.50/20,203,565.51 = 8,114,314.27/x
  3. Step 3: Cross multiply
    14,640,263.50x = 20,203,565.51 × 8,114,314.27
  4. Step 4: Simplify right side
    14,640,263.50x = 163,938,079,922,672.84
  5. Step 5: Solve for x
    x = 163,938,079,922,672.84/14,640,263.50
  6. Step 6: Final answer
    x = 11,197,754.73

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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.