Home / 17,359,989-25,988,902.02-11,588,407.52

Finding the Fourth Proportional to 17,359,989, 25,988,902.02 and 11,588,407.52

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Solution

The fourth proportional to 17,359,989, 25,988,902.02 and 11,588,407.52 is: 17,348,512.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359,989 : 25,988,902.02 = 11,588,407.52 : x
  2. Step 2: Convert to fraction form
    17,359,989/25,988,902.02 = 11,588,407.52/x
  3. Step 3: Cross multiply
    17,359,989x = 25,988,902.02 × 11,588,407.52
  4. Step 4: Simplify right side
    17,359,989x = 301,169,987,605,111.19
  5. Step 5: Solve for x
    x = 301,169,987,605,111.19/17,359,989
  6. Step 6: Final answer
    x = 17,348,512.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.