Home / 56,269,269.60-84,403,904.40-17,933,589.60

Finding the Fourth Proportional to 56,269,269.60, 84,403,904.40 and 17,933,589.60

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Solution

The fourth proportional to 56,269,269.60, 84,403,904.40 and 17,933,589.60 is: 26,900,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,269,269.60 : 84,403,904.40 = 17,933,589.60 : x
  2. Step 2: Convert to fraction form
    56,269,269.60/84,403,904.40 = 17,933,589.60/x
  3. Step 3: Cross multiply
    56,269,269.60x = 84,403,904.40 × 17,933,589.60
  4. Step 4: Simplify right side
    56,269,269.60x = 1,513,664,982,147,234.50
  5. Step 5: Solve for x
    x = 1,513,664,982,147,234.50/56,269,269.60
  6. Step 6: Final answer
    x = 26,900,384.40

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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.