Home / 18,135,452.59-25,026,926.34-9,875,512.53

Finding the Fourth Proportional to 18,135,452.59, 25,026,926.34 and 9,875,512.53

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Solution

The fourth proportional to 18,135,452.59, 25,026,926.34 and 9,875,512.53 is: 13,628,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,452.59 : 25,026,926.34 = 9,875,512.53 : x
  2. Step 2: Convert to fraction form
    18,135,452.59/25,026,926.34 = 9,875,512.53/x
  3. Step 3: Cross multiply
    18,135,452.59x = 25,026,926.34 × 9,875,512.53
  4. Step 4: Simplify right side
    18,135,452.59x = 247,153,724,695,090.19
  5. Step 5: Solve for x
    x = 247,153,724,695,090.19/18,135,452.59
  6. Step 6: Final answer
    x = 13,628,208.26

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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.