Home / 20,524,031.60-30,796,669.80-14,890,751.60

Finding the Fourth Proportional to 20,524,031.60, 30,796,669.80 and 14,890,751.60

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Solution

The fourth proportional to 20,524,031.60, 30,796,669.80 and 14,890,751.60 is: 22,343,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,524,031.60 : 30,796,669.80 = 14,890,751.60 : x
  2. Step 2: Convert to fraction form
    20,524,031.60/30,796,669.80 = 14,890,751.60/x
  3. Step 3: Cross multiply
    20,524,031.60x = 30,796,669.80 × 14,890,751.60
  4. Step 4: Simplify right side
    20,524,031.60x = 458,585,560,099,021.69
  5. Step 5: Solve for x
    x = 458,585,560,099,021.69/20,524,031.60
  6. Step 6: Final answer
    x = 22,343,834.24

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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.