Home / 15,392,003.40-23,072,777.10-7,290,739.80

Finding the Fourth Proportional to 15,392,003.40, 23,072,777.10 and 7,290,739.80

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Solution

The fourth proportional to 15,392,003.40, 23,072,777.10 and 7,290,739.80 is: 10,928,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,392,003.40 : 23,072,777.10 = 7,290,739.80 : x
  2. Step 2: Convert to fraction form
    15,392,003.40/23,072,777.10 = 7,290,739.80/x
  3. Step 3: Cross multiply
    15,392,003.40x = 23,072,777.10 × 7,290,739.80
  4. Step 4: Simplify right side
    15,392,003.40x = 168,217,614,299,498.59
  5. Step 5: Solve for x
    x = 168,217,614,299,498.59/15,392,003.40
  6. Step 6: Final answer
    x = 10,928,896.64

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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.