Home / 28,964,091.24-39,966,007.08-16,738,589.16

Finding the Fourth Proportional to 28,964,091.24, 39,966,007.08 and 16,738,589.16

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Solution

The fourth proportional to 28,964,091.24, 39,966,007.08 and 16,738,589.16 is: 23,096,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964,091.24 : 39,966,007.08 = 16,738,589.16 : x
  2. Step 2: Convert to fraction form
    28,964,091.24/39,966,007.08 = 16,738,589.16/x
  3. Step 3: Cross multiply
    28,964,091.24x = 39,966,007.08 × 16,738,589.16
  4. Step 4: Simplify right side
    28,964,091.24x = 668,974,572,877,771.25
  5. Step 5: Solve for x
    x = 668,974,572,877,771.25/28,964,091.24
  6. Step 6: Final answer
    x = 23,096,687.80

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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.