Home / 16,414,461.76-22,653,130.08-9,072,136.96

Finding the Fourth Proportional to 16,414,461.76, 22,653,130.08 and 9,072,136.96

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Solution

The fourth proportional to 16,414,461.76, 22,653,130.08 and 9,072,136.96 is: 12,520,197.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,461.76 : 22,653,130.08 = 9,072,136.96 : x
  2. Step 2: Convert to fraction form
    16,414,461.76/22,653,130.08 = 9,072,136.96/x
  3. Step 3: Cross multiply
    16,414,461.76x = 22,653,130.08 × 9,072,136.96
  4. Step 4: Simplify right side
    16,414,461.76x = 205,512,298,658,455.75
  5. Step 5: Solve for x
    x = 205,512,298,658,455.75/16,414,461.76
  6. Step 6: Final answer
    x = 12,520,197.23

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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.