Home / 15,763,507.63-23,626,091.39-11,153,821.98

Finding the Fourth Proportional to 15,763,507.63, 23,626,091.39 and 11,153,821.98

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Solution

The fourth proportional to 15,763,507.63, 23,626,091.39 and 11,153,821.98 is: 16,717,168.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,507.63 : 23,626,091.39 = 11,153,821.98 : x
  2. Step 2: Convert to fraction form
    15,763,507.63/23,626,091.39 = 11,153,821.98/x
  3. Step 3: Cross multiply
    15,763,507.63x = 23,626,091.39 × 11,153,821.98
  4. Step 4: Simplify right side
    15,763,507.63x = 263,521,217,447,270.78
  5. Step 5: Solve for x
    x = 263,521,217,447,270.78/15,763,507.63
  6. Step 6: Final answer
    x = 16,717,168.77

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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.