Home / 11,458,730.84-17,187,846.56-5,390,098.80

Finding the Fourth Proportional to 11,458,730.84, 17,187,846.56 and 5,390,098.80

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Solution

The fourth proportional to 11,458,730.84, 17,187,846.56 and 5,390,098.80 is: 8,085,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,730.84 : 17,187,846.56 = 5,390,098.80 : x
  2. Step 2: Convert to fraction form
    11,458,730.84/17,187,846.56 = 5,390,098.80/x
  3. Step 3: Cross multiply
    11,458,730.84x = 17,187,846.56 × 5,390,098.80
  4. Step 4: Simplify right side
    11,458,730.84x = 92,644,191,090,689.62
  5. Step 5: Solve for x
    x = 92,644,191,090,689.62/11,458,730.84
  6. Step 6: Final answer
    x = 8,085,030.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.