Home / 14,011,804.80-21,017,707.20-11,177,452.80

Finding the Fourth Proportional to 14,011,804.80, 21,017,707.20 and 11,177,452.80

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Solution

The fourth proportional to 14,011,804.80, 21,017,707.20 and 11,177,452.80 is: 16,766,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,804.80 : 21,017,707.20 = 11,177,452.80 : x
  2. Step 2: Convert to fraction form
    14,011,804.80/21,017,707.20 = 11,177,452.80/x
  3. Step 3: Cross multiply
    14,011,804.80x = 21,017,707.20 × 11,177,452.80
  4. Step 4: Simplify right side
    14,011,804.80x = 234,924,430,192,220.16
  5. Step 5: Solve for x
    x = 234,924,430,192,220.16/14,011,804.80
  6. Step 6: Final answer
    x = 16,766,179.20

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1.5x scale

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.