Home / 11,606,699.52-16,000,364.16-8,111,185.74

Finding the Fourth Proportional to 11,606,699.52, 16,000,364.16 and 8,111,185.74

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Solution

The fourth proportional to 11,606,699.52, 16,000,364.16 and 8,111,185.74 is: 11,181,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,699.52 : 16,000,364.16 = 8,111,185.74 : x
  2. Step 2: Convert to fraction form
    11,606,699.52/16,000,364.16 = 8,111,185.74/x
  3. Step 3: Cross multiply
    11,606,699.52x = 16,000,364.16 × 8,111,185.74
  4. Step 4: Simplify right side
    11,606,699.52x = 129,781,925,609,399.08
  5. Step 5: Solve for x
    x = 129,781,925,609,399.08/11,606,699.52
  6. Step 6: Final answer
    x = 11,181,639.14

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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.