Home / 18,006,548.64-27,009,892.22-4,359,672.29

Finding the Fourth Proportional to 18,006,548.64, 27,009,892.22 and 4,359,672.29

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Solution

The fourth proportional to 18,006,548.64, 27,009,892.22 and 4,359,672.29 is: 6,539,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,548.64 : 27,009,892.22 = 4,359,672.29 : x
  2. Step 2: Convert to fraction form
    18,006,548.64/27,009,892.22 = 4,359,672.29/x
  3. Step 3: Cross multiply
    18,006,548.64x = 27,009,892.22 × 4,359,672.29
  4. Step 4: Simplify right side
    18,006,548.64x = 117,754,278,510,572.77
  5. Step 5: Solve for x
    x = 117,754,278,510,572.77/18,006,548.64
  6. Step 6: Final answer
    x = 6,539,525.20

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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.