Home / 11,733,722.92-16,191,722.76-6,507,000.70

Finding the Fourth Proportional to 11,733,722.92, 16,191,722.76 and 6,507,000.70

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Solution

The fourth proportional to 11,733,722.92, 16,191,722.76 and 6,507,000.70 is: 8,979,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733,722.92 : 16,191,722.76 = 6,507,000.70 : x
  2. Step 2: Convert to fraction form
    11,733,722.92/16,191,722.76 = 6,507,000.70/x
  3. Step 3: Cross multiply
    11,733,722.92x = 16,191,722.76 × 6,507,000.70
  4. Step 4: Simplify right side
    11,733,722.92x = 105,359,551,333,525.94
  5. Step 5: Solve for x
    x = 105,359,551,333,525.94/11,733,722.92
  6. Step 6: Final answer
    x = 8,979,209.08

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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.