Home / 21,592,596-29,797,783.88-11,803,078.96

Finding the Fourth Proportional to 21,592,596, 29,797,783.88 and 11,803,078.96

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Solution

The fourth proportional to 21,592,596, 29,797,783.88 and 11,803,078.96 is: 16,288,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,596 : 29,797,783.88 = 11,803,078.96 : x
  2. Step 2: Convert to fraction form
    21,592,596/29,797,783.88 = 11,803,078.96/x
  3. Step 3: Cross multiply
    21,592,596x = 29,797,783.88 × 11,803,078.96
  4. Step 4: Simplify right side
    21,592,596x = 351,705,595,968,655.19
  5. Step 5: Solve for x
    x = 351,705,595,968,655.19/21,592,596
  6. Step 6: Final answer
    x = 16,288,249.73

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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.