Home / 10,975,212.09-16,461,535.52-4,409,654.87

Finding the Fourth Proportional to 10,975,212.09, 16,461,535.52 and 4,409,654.87

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Solution

The fourth proportional to 10,975,212.09, 16,461,535.52 and 4,409,654.87 is: 6,613,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,212.09 : 16,461,535.52 = 4,409,654.87 : x
  2. Step 2: Convert to fraction form
    10,975,212.09/16,461,535.52 = 4,409,654.87/x
  3. Step 3: Cross multiply
    10,975,212.09x = 16,461,535.52 × 4,409,654.87
  4. Step 4: Simplify right side
    10,975,212.09x = 72,589,690,325,623.95
  5. Step 5: Solve for x
    x = 72,589,690,325,623.95/10,975,212.09
  6. Step 6: Final answer
    x = 6,613,966.98

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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.