Home / 15,721,821.63-23,587,545.67-8,050,897.67

Finding the Fourth Proportional to 15,721,821.63, 23,587,545.67 and 8,050,897.67

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Solution

The fourth proportional to 15,721,821.63, 23,587,545.67 and 8,050,897.67 is: 12,078,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,721,821.63 : 23,587,545.67 = 8,050,897.67 : x
  2. Step 2: Convert to fraction form
    15,721,821.63/23,587,545.67 = 8,050,897.67/x
  3. Step 3: Cross multiply
    15,721,821.63x = 23,587,545.67 × 8,050,897.67
  4. Step 4: Simplify right side
    15,721,821.63x = 189,900,916,337,556.62
  5. Step 5: Solve for x
    x = 189,900,916,337,556.62/15,721,821.63
  6. Step 6: Final answer
    x = 12,078,811.27

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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.