Home / 11,768,155.40-17,652,233.10-4,192,387.40

Finding the Fourth Proportional to 11,768,155.40, 17,652,233.10 and 4,192,387.40

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Solution

The fourth proportional to 11,768,155.40, 17,652,233.10 and 4,192,387.40 is: 6,288,581.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,155.40 : 17,652,233.10 = 4,192,387.40 : x
  2. Step 2: Convert to fraction form
    11,768,155.40/17,652,233.10 = 4,192,387.40/x
  3. Step 3: Cross multiply
    11,768,155.40x = 17,652,233.10 × 4,192,387.40
  4. Step 4: Simplify right side
    11,768,155.40x = 74,004,999,630,302.94
  5. Step 5: Solve for x
    x = 74,004,999,630,302.94/11,768,155.40
  6. Step 6: Final answer
    x = 6,288,581.10

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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.