Home / 16,078,755.17-22,186,184.36-9,552,216.89

Finding the Fourth Proportional to 16,078,755.17, 22,186,184.36 and 9,552,216.89

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Solution

The fourth proportional to 16,078,755.17, 22,186,184.36 and 9,552,216.89 is: 13,180,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078,755.17 : 22,186,184.36 = 9,552,216.89 : x
  2. Step 2: Convert to fraction form
    16,078,755.17/22,186,184.36 = 9,552,216.89/x
  3. Step 3: Cross multiply
    16,078,755.17x = 22,186,184.36 × 9,552,216.89
  4. Step 4: Simplify right side
    16,078,755.17x = 211,927,244,809,553.84
  5. Step 5: Solve for x
    x = 211,927,244,809,553.84/16,078,755.17
  6. Step 6: Final answer
    x = 13,180,575.40

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1.5x scale

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.