Home / 19,156,579.02-26,432,598.26-11,317,367.58

Finding the Fourth Proportional to 19,156,579.02, 26,432,598.26 and 11,317,367.58

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Solution

The fourth proportional to 19,156,579.02, 26,432,598.26 and 11,317,367.58 is: 15,615,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,579.02 : 26,432,598.26 = 11,317,367.58 : x
  2. Step 2: Convert to fraction form
    19,156,579.02/26,432,598.26 = 11,317,367.58/x
  3. Step 3: Cross multiply
    19,156,579.02x = 26,432,598.26 × 11,317,367.58
  4. Step 4: Simplify right side
    19,156,579.02x = 299,147,430,546,301.56
  5. Step 5: Solve for x
    x = 299,147,430,546,301.56/19,156,579.02
  6. Step 6: Final answer
    x = 15,615,910.87

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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.