Home / 14,331,173.28-19,776,881.44-7,804,912

Finding the Fourth Proportional to 14,331,173.28, 19,776,881.44 and 7,804,912

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Solution

The fourth proportional to 14,331,173.28, 19,776,881.44 and 7,804,912 is: 10,770,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,331,173.28 : 19,776,881.44 = 7,804,912 : x
  2. Step 2: Convert to fraction form
    14,331,173.28/19,776,881.44 = 7,804,912/x
  3. Step 3: Cross multiply
    14,331,173.28x = 19,776,881.44 × 7,804,912
  4. Step 4: Simplify right side
    14,331,173.28x = 154,356,819,273,633.28
  5. Step 5: Solve for x
    x = 154,356,819,273,633.28/14,331,173.28
  6. Step 6: Final answer
    x = 10,770,703.57

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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.