Home / 16,894,100.16-25,343,505.76-5,223,424.48

Finding the Fourth Proportional to 16,894,100.16, 25,343,505.76 and 5,223,424.48

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Solution

The fourth proportional to 16,894,100.16, 25,343,505.76 and 5,223,424.48 is: 7,835,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,894,100.16 : 25,343,505.76 = 5,223,424.48 : x
  2. Step 2: Convert to fraction form
    16,894,100.16/25,343,505.76 = 5,223,424.48/x
  3. Step 3: Cross multiply
    16,894,100.16x = 25,343,505.76 × 5,223,424.48
  4. Step 4: Simplify right side
    16,894,100.16x = 132,379,888,395,805.03
  5. Step 5: Solve for x
    x = 132,379,888,395,805.03/16,894,100.16
  6. Step 6: Final answer
    x = 7,835,865.01

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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.