Home / 16,563,085.30-22,857,602.57-9,121,540.78

Finding the Fourth Proportional to 16,563,085.30, 22,857,602.57 and 9,121,540.78

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Solution

The fourth proportional to 16,563,085.30, 22,857,602.57 and 9,121,540.78 is: 12,588,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,563,085.30 : 22,857,602.57 = 9,121,540.78 : x
  2. Step 2: Convert to fraction form
    16,563,085.30/22,857,602.57 = 9,121,540.78/x
  3. Step 3: Cross multiply
    16,563,085.30x = 22,857,602.57 × 9,121,540.78
  4. Step 4: Simplify right side
    16,563,085.30x = 208,496,553,975,287.78
  5. Step 5: Solve for x
    x = 208,496,553,975,287.78/16,563,085.30
  6. Step 6: Final answer
    x = 12,588,026.34

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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.