Home / 21,973,450.01-30,320,573.58-12,047,720.90

Finding the Fourth Proportional to 21,973,450.01, 30,320,573.58 and 12,047,720.90

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Solution

The fourth proportional to 21,973,450.01, 30,320,573.58 and 12,047,720.90 is: 16,624,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973,450.01 : 30,320,573.58 = 12,047,720.90 : x
  2. Step 2: Convert to fraction form
    21,973,450.01/30,320,573.58 = 12,047,720.90/x
  3. Step 3: Cross multiply
    21,973,450.01x = 30,320,573.58 × 12,047,720.90
  4. Step 4: Simplify right side
    21,973,450.01x = 365,293,807,868,150.94
  5. Step 5: Solve for x
    x = 365,293,807,868,150.94/21,973,450.01
  6. Step 6: Final answer
    x = 16,624,326.53

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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.