Home / 8,519,300.19-11,757,559.86-5,256,031.01

Finding the Fourth Proportional to 8,519,300.19, 11,757,559.86 and 5,256,031.01

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Solution

The fourth proportional to 8,519,300.19, 11,757,559.86 and 5,256,031.01 is: 7,253,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,300.19 : 11,757,559.86 = 5,256,031.01 : x
  2. Step 2: Convert to fraction form
    8,519,300.19/11,757,559.86 = 5,256,031.01/x
  3. Step 3: Cross multiply
    8,519,300.19x = 11,757,559.86 × 5,256,031.01
  4. Step 4: Simplify right side
    8,519,300.19x = 61,798,099,167,303.45
  5. Step 5: Solve for x
    x = 61,798,099,167,303.45/8,519,300.19
  6. Step 6: Final answer
    x = 7,253,893.84

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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.