Home / 16,964,921.61-23,411,693.25-9,230,018.99

Finding the Fourth Proportional to 16,964,921.61, 23,411,693.25 and 9,230,018.99

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Solution

The fourth proportional to 16,964,921.61, 23,411,693.25 and 9,230,018.99 is: 12,737,481.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,964,921.61 : 23,411,693.25 = 9,230,018.99 : x
  2. Step 2: Convert to fraction form
    16,964,921.61/23,411,693.25 = 9,230,018.99/x
  3. Step 3: Cross multiply
    16,964,921.61x = 23,411,693.25 × 9,230,018.99
  4. Step 4: Simplify right side
    16,964,921.61x = 216,090,373,168,496.34
  5. Step 5: Solve for x
    x = 216,090,373,168,496.34/16,964,921.61
  6. Step 6: Final answer
    x = 12,737,481.38

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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.