Home / 16,528,093.40-24,792,140.10-11,957,700.80

Finding the Fourth Proportional to 16,528,093.40, 24,792,140.10 and 11,957,700.80

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Solution

The fourth proportional to 16,528,093.40, 24,792,140.10 and 11,957,700.80 is: 17,936,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,093.40 : 24,792,140.10 = 11,957,700.80 : x
  2. Step 2: Convert to fraction form
    16,528,093.40/24,792,140.10 = 11,957,700.80/x
  3. Step 3: Cross multiply
    16,528,093.40x = 24,792,140.10 × 11,957,700.80
  4. Step 4: Simplify right side
    16,528,093.40x = 296,456,993,507,482.12
  5. Step 5: Solve for x
    x = 296,456,993,507,482.12/16,528,093.40
  6. Step 6: Final answer
    x = 17,936,551.20

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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.