Home / 16,072,756.85-22,180,387.59-8,730,595.82

Finding the Fourth Proportional to 16,072,756.85, 22,180,387.59 and 8,730,595.82

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Solution

The fourth proportional to 16,072,756.85, 22,180,387.59 and 8,730,595.82 is: 12,048,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,756.85 : 22,180,387.59 = 8,730,595.82 : x
  2. Step 2: Convert to fraction form
    16,072,756.85/22,180,387.59 = 8,730,595.82/x
  3. Step 3: Cross multiply
    16,072,756.85x = 22,180,387.59 × 8,730,595.82
  4. Step 4: Simplify right side
    16,072,756.85x = 193,647,999,068,331.94
  5. Step 5: Solve for x
    x = 193,647,999,068,331.94/16,072,756.85
  6. Step 6: Final answer
    x = 12,048,213.07

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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.