Home / 15,916,108.79-23,874,133.38-4,987,135.07

Finding the Fourth Proportional to 15,916,108.79, 23,874,133.38 and 4,987,135.07

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Solution

The fourth proportional to 15,916,108.79, 23,874,133.38 and 4,987,135.07 is: 7,480,693.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,916,108.79 : 23,874,133.38 = 4,987,135.07 : x
  2. Step 2: Convert to fraction form
    15,916,108.79/23,874,133.38 = 4,987,135.07/x
  3. Step 3: Cross multiply
    15,916,108.79x = 23,874,133.38 × 4,987,135.07
  4. Step 4: Simplify right side
    15,916,108.79x = 119,063,527,845,255.64
  5. Step 5: Solve for x
    x = 119,063,527,845,255.64/15,916,108.79
  6. Step 6: Final answer
    x = 7,480,693.27

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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.