Home / 9,124,530.56-12,590,997.36-5,452,716.08

Finding the Fourth Proportional to 9,124,530.56, 12,590,997.36 and 5,452,716.08

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Solution

The fourth proportional to 9,124,530.56, 12,590,997.36 and 5,452,716.08 is: 7,524,237.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,530.56 : 12,590,997.36 = 5,452,716.08 : x
  2. Step 2: Convert to fraction form
    9,124,530.56/12,590,997.36 = 5,452,716.08/x
  3. Step 3: Cross multiply
    9,124,530.56x = 12,590,997.36 × 5,452,716.08
  4. Step 4: Simplify right side
    9,124,530.56x = 68,655,133,768,109.55
  5. Step 5: Solve for x
    x = 68,655,133,768,109.55/9,124,530.56
  6. Step 6: Final answer
    x = 7,524,237.36

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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.