Home / 20,201,776.34-30,302,664.77-4,849,065.98

Finding the Fourth Proportional to 20,201,776.34, 30,302,664.77 and 4,849,065.98

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Solution

The fourth proportional to 20,201,776.34, 30,302,664.77 and 4,849,065.98 is: 7,273,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201,776.34 : 30,302,664.77 = 4,849,065.98 : x
  2. Step 2: Convert to fraction form
    20,201,776.34/30,302,664.77 = 4,849,065.98/x
  3. Step 3: Cross multiply
    20,201,776.34x = 30,302,664.77 × 4,849,065.98
  4. Step 4: Simplify right side
    20,201,776.34x = 146,939,620,777,427.88
  5. Step 5: Solve for x
    x = 146,939,620,777,427.88/20,201,776.34
  6. Step 6: Final answer
    x = 7,273,599.03

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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.