Home / 21,806,475.16-30,093,137.40-12,017,269.84

Finding the Fourth Proportional to 21,806,475.16, 30,093,137.40 and 12,017,269.84

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Solution

The fourth proportional to 21,806,475.16, 30,093,137.40 and 12,017,269.84 is: 16,583,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,475.16 : 30,093,137.40 = 12,017,269.84 : x
  2. Step 2: Convert to fraction form
    21,806,475.16/30,093,137.40 = 12,017,269.84/x
  3. Step 3: Cross multiply
    21,806,475.16x = 30,093,137.40 × 12,017,269.84
  4. Step 4: Simplify right side
    21,806,475.16x = 361,637,352,467,996
  5. Step 5: Solve for x
    x = 361,637,352,467,996/21,806,475.16
  6. Step 6: Final answer
    x = 16,583,943.52

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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.