Home / 11,356,222.47-15,671,507.29-6,199,584.02

Finding the Fourth Proportional to 11,356,222.47, 15,671,507.29 and 6,199,584.02

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Solution

The fourth proportional to 11,356,222.47, 15,671,507.29 and 6,199,584.02 is: 8,555,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,222.47 : 15,671,507.29 = 6,199,584.02 : x
  2. Step 2: Convert to fraction form
    11,356,222.47/15,671,507.29 = 6,199,584.02/x
  3. Step 3: Cross multiply
    11,356,222.47x = 15,671,507.29 × 6,199,584.02
  4. Step 4: Simplify right side
    11,356,222.47x = 97,156,826,109,719.78
  5. Step 5: Solve for x
    x = 97,156,826,109,719.78/11,356,222.47
  6. Step 6: Final answer
    x = 8,555,382.42

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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.