Home / 9,910,400.80-14,861,914.80-3,925,530.40

Finding the Fourth Proportional to 9,910,400.80, 14,861,914.80 and 3,925,530.40

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Solution

The fourth proportional to 9,910,400.80, 14,861,914.80 and 3,925,530.40 is: 5,886,835.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,400.80 : 14,861,914.80 = 3,925,530.40 : x
  2. Step 2: Convert to fraction form
    9,910,400.80/14,861,914.80 = 3,925,530.40/x
  3. Step 3: Cross multiply
    9,910,400.80x = 14,861,914.80 × 3,925,530.40
  4. Step 4: Simplify right side
    9,910,400.80x = 58,340,898,349,609.92
  5. Step 5: Solve for x
    x = 58,340,898,349,609.92/9,910,400.80
  6. Step 6: Final answer
    x = 5,886,835.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.