Home / 11,428,902.59-17,145,026.93-5,364,250.34

Finding the Fourth Proportional to 11,428,902.59, 17,145,026.93 and 5,364,250.34

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Solution

The fourth proportional to 11,428,902.59, 17,145,026.93 and 5,364,250.34 is: 8,047,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,902.59 : 17,145,026.93 = 5,364,250.34 : x
  2. Step 2: Convert to fraction form
    11,428,902.59/17,145,026.93 = 5,364,250.34/x
  3. Step 3: Cross multiply
    11,428,902.59x = 17,145,026.93 × 5,364,250.34
  4. Step 4: Simplify right side
    11,428,902.59x = 91,970,216,466,247.16
  5. Step 5: Solve for x
    x = 91,970,216,466,247.16/11,428,902.59
  6. Step 6: Final answer
    x = 8,047,160.76

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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.