Home / 11,702,543.88-17,547,504.18-5,309,307.96

Finding the Fourth Proportional to 11,702,543.88, 17,547,504.18 and 5,309,307.96

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Solution

The fourth proportional to 11,702,543.88, 17,547,504.18 and 5,309,307.96 is: 7,961,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,543.88 : 17,547,504.18 = 5,309,307.96 : x
  2. Step 2: Convert to fraction form
    11,702,543.88/17,547,504.18 = 5,309,307.96/x
  3. Step 3: Cross multiply
    11,702,543.88x = 17,547,504.18 × 5,309,307.96
  4. Step 4: Simplify right side
    11,702,543.88x = 93,165,103,621,007.27
  5. Step 5: Solve for x
    x = 93,165,103,621,007.27/11,702,543.88
  6. Step 6: Final answer
    x = 7,961,098.42

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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.