Home / 19,233,249.76-26,543,665.20-10,648,545.76

Finding the Fourth Proportional to 19,233,249.76, 26,543,665.20 and 10,648,545.76

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Solution

The fourth proportional to 19,233,249.76, 26,543,665.20 and 10,648,545.76 is: 14,695,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233,249.76 : 26,543,665.20 = 10,648,545.76 : x
  2. Step 2: Convert to fraction form
    19,233,249.76/26,543,665.20 = 10,648,545.76/x
  3. Step 3: Cross multiply
    19,233,249.76x = 26,543,665.20 × 10,648,545.76
  4. Step 4: Simplify right side
    19,233,249.76x = 282,651,433,520,319.56
  5. Step 5: Solve for x
    x = 282,651,433,520,319.56/19,233,249.76
  6. Step 6: Final answer
    x = 14,695,978.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.