Home / 16,057,189.14-22,158,941.78-8,715,021.46

Finding the Fourth Proportional to 16,057,189.14, 22,158,941.78 and 8,715,021.46

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Solution

The fourth proportional to 16,057,189.14, 22,158,941.78 and 8,715,021.46 is: 12,026,740.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,189.14 : 22,158,941.78 = 8,715,021.46 : x
  2. Step 2: Convert to fraction form
    16,057,189.14/22,158,941.78 = 8,715,021.46/x
  3. Step 3: Cross multiply
    16,057,189.14x = 22,158,941.78 × 8,715,021.46
  4. Step 4: Simplify right side
    16,057,189.14x = 193,115,653,109,980.78
  5. Step 5: Solve for x
    x = 193,115,653,109,980.78/16,057,189.14
  6. Step 6: Final answer
    x = 12,026,740.89

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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.