Home / 11,038,545.30-16,526,325.15-9,778,833.30

Finding the Fourth Proportional to 11,038,545.30, 16,526,325.15 and 9,778,833.30

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Solution

The fourth proportional to 11,038,545.30, 16,526,325.15 and 9,778,833.30 is: 14,640,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,545.30 : 16,526,325.15 = 9,778,833.30 : x
  2. Step 2: Convert to fraction form
    11,038,545.30/16,526,325.15 = 9,778,833.30/x
  3. Step 3: Cross multiply
    11,038,545.30x = 16,526,325.15 × 9,778,833.30
  4. Step 4: Simplify right side
    11,038,545.30x = 161,608,178,703,447.50
  5. Step 5: Solve for x
    x = 161,608,178,703,447.50/11,038,545.30
  6. Step 6: Final answer
    x = 14,640,351.09

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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.