Home / 11,702,545.38-17,547,506.43-5,309,309.46

Finding the Fourth Proportional to 11,702,545.38, 17,547,506.43 and 5,309,309.46

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Solution

The fourth proportional to 11,702,545.38, 17,547,506.43 and 5,309,309.46 is: 7,961,100.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,545.38 : 17,547,506.43 = 5,309,309.46 : x
  2. Step 2: Convert to fraction form
    11,702,545.38/17,547,506.43 = 5,309,309.46/x
  3. Step 3: Cross multiply
    11,702,545.38x = 17,547,506.43 × 5,309,309.46
  4. Step 4: Simplify right side
    11,702,545.38x = 93,165,141,888,209.83
  5. Step 5: Solve for x
    x = 93,165,141,888,209.83/11,702,545.38
  6. Step 6: Final answer
    x = 7,961,100.67

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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.