Home / 19,030,221.55-26,261,957.69-10,328,498.47

Finding the Fourth Proportional to 19,030,221.55, 26,261,957.69 and 10,328,498.47

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Solution

The fourth proportional to 19,030,221.55, 26,261,957.69 and 10,328,498.47 is: 14,253,464.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,221.55 : 26,261,957.69 = 10,328,498.47 : x
  2. Step 2: Convert to fraction form
    19,030,221.55/26,261,957.69 = 10,328,498.47/x
  3. Step 3: Cross multiply
    19,030,221.55x = 26,261,957.69 × 10,328,498.47
  4. Step 4: Simplify right side
    19,030,221.55x = 271,246,589,840,286.53
  5. Step 5: Solve for x
    x = 271,246,589,840,286.53/19,030,221.55
  6. Step 6: Final answer
    x = 14,253,464.63

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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.