Home / 21,345,014.93-29,505,764.36-19,044,706.46

Finding the Fourth Proportional to 21,345,014.93, 29,505,764.36 and 19,044,706.46

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Solution

The fourth proportional to 21,345,014.93, 29,505,764.36 and 19,044,706.46 is: 26,325,988.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,345,014.93 : 29,505,764.36 = 19,044,706.46 : x
  2. Step 2: Convert to fraction form
    21,345,014.93/29,505,764.36 = 19,044,706.46/x
  3. Step 3: Cross multiply
    21,345,014.93x = 29,505,764.36 × 19,044,706.46
  4. Step 4: Simplify right side
    21,345,014.93x = 561,928,621,014,212.69
  5. Step 5: Solve for x
    x = 561,928,621,014,212.69/21,345,014.93
  6. Step 6: Final answer
    x = 26,325,988.67

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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.