Home / 19,030,766.40-26,261,790.84-10,328,764.68

Finding the Fourth Proportional to 19,030,766.40, 26,261,790.84 and 10,328,764.68

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Solution

The fourth proportional to 19,030,766.40, 26,261,790.84 and 10,328,764.68 is: 14,253,333.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,766.40 : 26,261,790.84 = 10,328,764.68 : x
  2. Step 2: Convert to fraction form
    19,030,766.40/26,261,790.84 = 10,328,764.68/x
  3. Step 3: Cross multiply
    19,030,766.40x = 26,261,790.84 × 10,328,764.68
  4. Step 4: Simplify right side
    19,030,766.40x = 271,251,857,661,739.53
  5. Step 5: Solve for x
    x = 271,251,857,661,739.53/19,030,766.40
  6. Step 6: Final answer
    x = 14,253,333.36

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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.