Home / 29,898,719.36-41,241,274.02-18,866,201.04

Finding the Fourth Proportional to 29,898,719.36, 41,241,274.02 and 18,866,201.04

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Solution

The fourth proportional to 29,898,719.36, 41,241,274.02 and 18,866,201.04 is: 26,023,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,898,719.36 : 41,241,274.02 = 18,866,201.04 : x
  2. Step 2: Convert to fraction form
    29,898,719.36/41,241,274.02 = 18,866,201.04/x
  3. Step 3: Cross multiply
    29,898,719.36x = 41,241,274.02 × 18,866,201.04
  4. Step 4: Simplify right side
    29,898,719.36x = 778,066,166,807,049
  5. Step 5: Solve for x
    x = 778,066,166,807,049/29,898,719.36
  6. Step 6: Final answer
    x = 26,023,394.43

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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.