Home / 23,048,011.80-31,806,190.62-12,734,661.42

Finding the Fourth Proportional to 23,048,011.80, 31,806,190.62 and 12,734,661.42

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Solution

The fourth proportional to 23,048,011.80, 31,806,190.62 and 12,734,661.42 is: 17,573,796.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,048,011.80 : 31,806,190.62 = 12,734,661.42 : x
  2. Step 2: Convert to fraction form
    23,048,011.80/31,806,190.62 = 12,734,661.42/x
  3. Step 3: Cross multiply
    23,048,011.80x = 31,806,190.62 × 12,734,661.42
  4. Step 4: Simplify right side
    23,048,011.80x = 405,041,068,605,679.88
  5. Step 5: Solve for x
    x = 405,041,068,605,679.88/23,048,011.80
  6. Step 6: Final answer
    x = 17,573,796.48

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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.