Home / 16,416,666.23-22,655,004.30-8,974,360.61

Finding the Fourth Proportional to 16,416,666.23, 22,655,004.30 and 8,974,360.61

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Solution

The fourth proportional to 16,416,666.23, 22,655,004.30 and 8,974,360.61 is: 12,384,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,666.23 : 22,655,004.30 = 8,974,360.61 : x
  2. Step 2: Convert to fraction form
    16,416,666.23/22,655,004.30 = 8,974,360.61/x
  3. Step 3: Cross multiply
    16,416,666.23x = 22,655,004.30 × 8,974,360.61
  4. Step 4: Simplify right side
    16,416,666.23x = 203,314,178,096,025.62
  5. Step 5: Solve for x
    x = 203,314,178,096,025.62/16,416,666.23
  6. Step 6: Final answer
    x = 12,384,620.32

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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.