Home / 25,589,040.40-38,467,541.40-18,068,093.20

Finding the Fourth Proportional to 25,589,040.40, 38,467,541.40 and 18,068,093.20

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Solution

The fourth proportional to 25,589,040.40, 38,467,541.40 and 18,068,093.20 is: 27,161,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,589,040.40 : 38,467,541.40 = 18,068,093.20 : x
  2. Step 2: Convert to fraction form
    25,589,040.40/38,467,541.40 = 18,068,093.20/x
  3. Step 3: Cross multiply
    25,589,040.40x = 38,467,541.40 × 18,068,093.20
  4. Step 4: Simplify right side
    25,589,040.40x = 695,035,123,190,058.38
  5. Step 5: Solve for x
    x = 695,035,123,190,058.38/25,589,040.40
  6. Step 6: Final answer
    x = 27,161,437.57

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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.