Home / 28,592,294.67-39,463,105.37-16,987,623.93

Finding the Fourth Proportional to 28,592,294.67, 39,463,105.37 and 16,987,623.93

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Solution

The fourth proportional to 28,592,294.67, 39,463,105.37 and 16,987,623.93 is: 23,446,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,592,294.67 : 39,463,105.37 = 16,987,623.93 : x
  2. Step 2: Convert to fraction form
    28,592,294.67/39,463,105.37 = 16,987,623.93/x
  3. Step 3: Cross multiply
    28,592,294.67x = 39,463,105.37 × 16,987,623.93
  4. Step 4: Simplify right side
    28,592,294.67x = 670,384,393,050,585.38
  5. Step 5: Solve for x
    x = 670,384,393,050,585.38/28,592,294.67
  6. Step 6: Final answer
    x = 23,446,330.59

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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.