Home / 18,905,104.36-26,089,150.30-10,756,342.36

Finding the Fourth Proportional to 18,905,104.36, 26,089,150.30 and 10,756,342.36

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Solution

The fourth proportional to 18,905,104.36, 26,089,150.30 and 10,756,342.36 is: 14,843,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,905,104.36 : 26,089,150.30 = 10,756,342.36 : x
  2. Step 2: Convert to fraction form
    18,905,104.36/26,089,150.30 = 10,756,342.36/x
  3. Step 3: Cross multiply
    18,905,104.36x = 26,089,150.30 × 10,756,342.36
  4. Step 4: Simplify right side
    18,905,104.36x = 280,623,832,508,296.69
  5. Step 5: Solve for x
    x = 280,623,832,508,296.69/18,905,104.36
  6. Step 6: Final answer
    x = 14,843,812.93

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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.