Home / 30,232,629.70-41,720,630.54-17,001,802.68

Finding the Fourth Proportional to 30,232,629.70, 41,720,630.54 and 17,001,802.68

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Solution

The fourth proportional to 30,232,629.70, 41,720,630.54 and 17,001,802.68 is: 23,462,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,232,629.70 : 41,720,630.54 = 17,001,802.68 : x
  2. Step 2: Convert to fraction form
    30,232,629.70/41,720,630.54 = 17,001,802.68/x
  3. Step 3: Cross multiply
    30,232,629.70x = 41,720,630.54 × 17,001,802.68
  4. Step 4: Simplify right side
    30,232,629.70x = 709,325,928,126,261.88
  5. Step 5: Solve for x
    x = 709,325,928,126,261.88/30,232,629.70
  6. Step 6: Final answer
    x = 23,462,263.63

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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.