Home / 16,125,085.13-22,257,480.11-10,971,436.03

Finding the Fourth Proportional to 16,125,085.13, 22,257,480.11 and 10,971,436.03

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Solution

The fourth proportional to 16,125,085.13, 22,257,480.11 and 10,971,436.03 is: 15,143,890.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,125,085.13 : 22,257,480.11 = 10,971,436.03 : x
  2. Step 2: Convert to fraction form
    16,125,085.13/22,257,480.11 = 10,971,436.03/x
  3. Step 3: Cross multiply
    16,125,085.13x = 22,257,480.11 × 10,971,436.03
  4. Step 4: Simplify right side
    16,125,085.13x = 244,196,519,105,361.50
  5. Step 5: Solve for x
    x = 244,196,519,105,361.50/16,125,085.13
  6. Step 6: Final answer
    x = 15,143,890.23

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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.