Home / 14,301,091.80-21,451,637.70-12,733,450.20

Finding the Fourth Proportional to 14,301,091.80, 21,451,637.70 and 12,733,450.20

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Solution

The fourth proportional to 14,301,091.80, 21,451,637.70 and 12,733,450.20 is: 19,100,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,091.80 : 21,451,637.70 = 12,733,450.20 : x
  2. Step 2: Convert to fraction form
    14,301,091.80/21,451,637.70 = 12,733,450.20/x
  3. Step 3: Cross multiply
    14,301,091.80x = 21,451,637.70 × 12,733,450.20
  4. Step 4: Simplify right side
    14,301,091.80x = 273,153,360,361,392.50
  5. Step 5: Solve for x
    x = 273,153,360,361,392.50/14,301,091.80
  6. Step 6: Final answer
    x = 19,100,175.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.