Home / 30,065,121.54-41,490,787.01-17,672,941.19

Finding the Fourth Proportional to 30,065,121.54, 41,490,787.01 and 17,672,941.19

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Solution

The fourth proportional to 30,065,121.54, 41,490,787.01 and 17,672,941.19 is: 24,389,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065,121.54 : 41,490,787.01 = 17,672,941.19 : x
  2. Step 2: Convert to fraction form
    30,065,121.54/41,490,787.01 = 17,672,941.19/x
  3. Step 3: Cross multiply
    30,065,121.54x = 41,490,787.01 × 17,672,941.19
  4. Step 4: Simplify right side
    30,065,121.54x = 733,264,238,769,908.25
  5. Step 5: Solve for x
    x = 733,264,238,769,908.25/30,065,121.54
  6. Step 6: Final answer
    x = 24,389,199.22

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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.