Home / 16,601,760-22,910,428.80-9,358,416

Finding the Fourth Proportional to 16,601,760, 22,910,428.80 and 9,358,416

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Solution

The fourth proportional to 16,601,760, 22,910,428.80 and 9,358,416 is: 12,914,614.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601,760 : 22,910,428.80 = 9,358,416 : x
  2. Step 2: Convert to fraction form
    16,601,760/22,910,428.80 = 9,358,416/x
  3. Step 3: Cross multiply
    16,601,760x = 22,910,428.80 × 9,358,416
  4. Step 4: Simplify right side
    16,601,760x = 214,405,323,448,780.81
  5. Step 5: Solve for x
    x = 214,405,323,448,780.81/16,601,760
  6. Step 6: Final answer
    x = 12,914,614.08

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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.