Home / 5,672,709.27-8,509,137.95-1,886,192.13

Finding the Fourth Proportional to 5,672,709.27, 8,509,137.95 and 1,886,192.13

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Solution

The fourth proportional to 5,672,709.27, 8,509,137.95 and 1,886,192.13 is: 2,829,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,709.27 : 8,509,137.95 = 1,886,192.13 : x
  2. Step 2: Convert to fraction form
    5,672,709.27/8,509,137.95 = 1,886,192.13/x
  3. Step 3: Cross multiply
    5,672,709.27x = 8,509,137.95 × 1,886,192.13
  4. Step 4: Simplify right side
    5,672,709.27x = 16,049,869,024,943.37
  5. Step 5: Solve for x
    x = 16,049,869,024,943.37/5,672,709.27
  6. Step 6: Final answer
    x = 2,829,312.81

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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.