Home / 21,806,477.19-30,093,135.86-12,017,272.01

Finding the Fourth Proportional to 21,806,477.19, 30,093,135.86 and 12,017,272.01

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Solution

The fourth proportional to 21,806,477.19, 30,093,135.86 and 12,017,272.01 is: 16,583,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,477.19 : 30,093,135.86 = 12,017,272.01 : x
  2. Step 2: Convert to fraction form
    21,806,477.19/30,093,135.86 = 12,017,272.01/x
  3. Step 3: Cross multiply
    21,806,477.19x = 30,093,135.86 × 12,017,272.01
  4. Step 4: Simplify right side
    21,806,477.19x = 361,637,399,143,082.81
  5. Step 5: Solve for x
    x = 361,637,399,143,082.81/21,806,477.19
  6. Step 6: Final answer
    x = 16,583,944.12

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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.