Home / 14,886,628.40-22,330,598.70-8,409,609.20

Finding the Fourth Proportional to 14,886,628.40, 22,330,598.70 and 8,409,609.20

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Solution

The fourth proportional to 14,886,628.40, 22,330,598.70 and 8,409,609.20 is: 12,614,784.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,886,628.40 : 22,330,598.70 = 8,409,609.20 : x
  2. Step 2: Convert to fraction form
    14,886,628.40/22,330,598.70 = 8,409,609.20/x
  3. Step 3: Cross multiply
    14,886,628.40x = 22,330,598.70 × 8,409,609.20
  4. Step 4: Simplify right side
    14,886,628.40x = 187,791,608,269,028.03
  5. Step 5: Solve for x
    x = 187,791,608,269,028.03/14,886,628.40
  6. Step 6: Final answer
    x = 12,614,784.44

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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.