Home / 15,946,021.32-23,922,520.29-5,164,412.10

Finding the Fourth Proportional to 15,946,021.32, 23,922,520.29 and 5,164,412.10

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Solution

The fourth proportional to 15,946,021.32, 23,922,520.29 and 5,164,412.10 is: 7,747,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,021.32 : 23,922,520.29 = 5,164,412.10 : x
  2. Step 2: Convert to fraction form
    15,946,021.32/23,922,520.29 = 5,164,412.10/x
  3. Step 3: Cross multiply
    15,946,021.32x = 23,922,520.29 × 5,164,412.10
  4. Step 4: Simplify right side
    15,946,021.32x = 123,545,753,248,171.50
  5. Step 5: Solve for x
    x = 123,545,753,248,171.50/15,946,021.32
  6. Step 6: Final answer
    x = 7,747,747.90

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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.