Home / 11,511,147.10-15,885,671.84-6,549,314.92

Finding the Fourth Proportional to 11,511,147.10, 15,885,671.84 and 6,549,314.92

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Solution

The fourth proportional to 11,511,147.10, 15,885,671.84 and 6,549,314.92 is: 9,038,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,147.10 : 15,885,671.84 = 6,549,314.92 : x
  2. Step 2: Convert to fraction form
    11,511,147.10/15,885,671.84 = 6,549,314.92/x
  3. Step 3: Cross multiply
    11,511,147.10x = 15,885,671.84 × 6,549,314.92
  4. Step 4: Simplify right side
    11,511,147.10x = 104,040,267,595,935.84
  5. Step 5: Solve for x
    x = 104,040,267,595,935.84/11,511,147.10
  6. Step 6: Final answer
    x = 9,038,218.93

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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.