Home / 14,046,487.80-21,034,302.30-11,212,135.80

Finding the Fourth Proportional to 14,046,487.80, 21,034,302.30 and 11,212,135.80

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Solution

The fourth proportional to 14,046,487.80, 21,034,302.30 and 11,212,135.80 is: 16,789,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,487.80 : 21,034,302.30 = 11,212,135.80 : x
  2. Step 2: Convert to fraction form
    14,046,487.80/21,034,302.30 = 11,212,135.80/x
  3. Step 3: Cross multiply
    14,046,487.80x = 21,034,302.30 × 11,212,135.80
  4. Step 4: Simplify right side
    14,046,487.80x = 235,839,453,845,852.38
  5. Step 5: Solve for x
    x = 235,839,453,845,852.38/14,046,487.80
  6. Step 6: Final answer
    x = 16,789,923.37

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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.