Home / 14,093,311.16-19,448,445.53-8,212,570.85

Finding the Fourth Proportional to 14,093,311.16, 19,448,445.53 and 8,212,570.85

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Solution

The fourth proportional to 14,093,311.16, 19,448,445.53 and 8,212,570.85 is: 11,333,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,311.16 : 19,448,445.53 = 8,212,570.85 : x
  2. Step 2: Convert to fraction form
    14,093,311.16/19,448,445.53 = 8,212,570.85/x
  3. Step 3: Cross multiply
    14,093,311.16x = 19,448,445.53 × 8,212,570.85
  4. Step 4: Simplify right side
    14,093,311.16x = 159,721,736,796,427.94
  5. Step 5: Solve for x
    x = 159,721,736,796,427.94/14,093,311.16
  6. Step 6: Final answer
    x = 11,333,159.04

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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.