Home / 19,024,491.86-28,540,292.57-8,650,472.95

Finding the Fourth Proportional to 19,024,491.86, 28,540,292.57 and 8,650,472.95

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Solution

The fourth proportional to 19,024,491.86, 28,540,292.57 and 8,650,472.95 is: 12,977,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024,491.86 : 28,540,292.57 = 8,650,472.95 : x
  2. Step 2: Convert to fraction form
    19,024,491.86/28,540,292.57 = 8,650,472.95/x
  3. Step 3: Cross multiply
    19,024,491.86x = 28,540,292.57 × 8,650,472.95
  4. Step 4: Simplify right side
    19,024,491.86x = 246,887,028,861,870.97
  5. Step 5: Solve for x
    x = 246,887,028,861,870.97/19,024,491.86
  6. Step 6: Final answer
    x = 12,977,325.79

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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.