Home / 14,580,672.45-20,106,256.80-12,522,502.95

Finding the Fourth Proportional to 14,580,672.45, 20,106,256.80 and 12,522,502.95

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Solution

The fourth proportional to 14,580,672.45, 20,106,256.80 and 12,522,502.95 is: 17,268,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,672.45 : 20,106,256.80 = 12,522,502.95 : x
  2. Step 2: Convert to fraction form
    14,580,672.45/20,106,256.80 = 12,522,502.95/x
  3. Step 3: Cross multiply
    14,580,672.45x = 20,106,256.80 × 12,522,502.95
  4. Step 4: Simplify right side
    14,580,672.45x = 251,780,660,091,457.56
  5. Step 5: Solve for x
    x = 251,780,660,091,457.56/14,580,672.45
  6. Step 6: Final answer
    x = 17,268,110.30

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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.