Home / 10,226,623.60-15,339,952.83-8,190,235.81

Finding the Fourth Proportional to 10,226,623.60, 15,339,952.83 and 8,190,235.81

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Solution

The fourth proportional to 10,226,623.60, 15,339,952.83 and 8,190,235.81 is: 12,285,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,623.60 : 15,339,952.83 = 8,190,235.81 : x
  2. Step 2: Convert to fraction form
    10,226,623.60/15,339,952.83 = 8,190,235.81/x
  3. Step 3: Cross multiply
    10,226,623.60x = 15,339,952.83 × 8,190,235.81
  4. Step 4: Simplify right side
    10,226,623.60x = 125,637,830,991,976.84
  5. Step 5: Solve for x
    x = 125,637,830,991,976.84/10,226,623.60
  6. Step 6: Final answer
    x = 12,285,367.67

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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.