Home / 26,201,913.88-36,158,784.56-15,195,189.47

Finding the Fourth Proportional to 26,201,913.88, 36,158,784.56 and 15,195,189.47

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Solution

The fourth proportional to 26,201,913.88, 36,158,784.56 and 15,195,189.47 is: 20,969,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,913.88 : 36,158,784.56 = 15,195,189.47 : x
  2. Step 2: Convert to fraction form
    26,201,913.88/36,158,784.56 = 15,195,189.47/x
  3. Step 3: Cross multiply
    26,201,913.88x = 36,158,784.56 × 15,195,189.47
  4. Step 4: Simplify right side
    26,201,913.88x = 549,439,582,394,110.62
  5. Step 5: Solve for x
    x = 549,439,582,394,110.62/26,201,913.88
  6. Step 6: Final answer
    x = 20,969,444.63

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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.