Home / 16,853,673.85-23,251,452.39-9,788,064.31

Finding the Fourth Proportional to 16,853,673.85, 23,251,452.39 and 9,788,064.31

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Solution

The fourth proportional to 16,853,673.85, 23,251,452.39 and 9,788,064.31 is: 13,503,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,673.85 : 23,251,452.39 = 9,788,064.31 : x
  2. Step 2: Convert to fraction form
    16,853,673.85/23,251,452.39 = 9,788,064.31/x
  3. Step 3: Cross multiply
    16,853,673.85x = 23,251,452.39 × 9,788,064.31
  4. Step 4: Simplify right side
    16,853,673.85x = 227,586,711,236,094.56
  5. Step 5: Solve for x
    x = 227,586,711,236,094.56/16,853,673.85
  6. Step 6: Final answer
    x = 13,503,685.50

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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.