Home / 18,532,522.24-27,779,183.44-6,853,388.92

Finding the Fourth Proportional to 18,532,522.24, 27,779,183.44 and 6,853,388.92

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Solution

The fourth proportional to 18,532,522.24, 27,779,183.44 and 6,853,388.92 is: 10,272,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,522.24 : 27,779,183.44 = 6,853,388.92 : x
  2. Step 2: Convert to fraction form
    18,532,522.24/27,779,183.44 = 6,853,388.92/x
  3. Step 3: Cross multiply
    18,532,522.24x = 27,779,183.44 × 6,853,388.92
  4. Step 4: Simplify right side
    18,532,522.24x = 190,381,547,994,343.50
  5. Step 5: Solve for x
    x = 190,381,547,994,343.50/18,532,522.24
  6. Step 6: Final answer
    x = 10,272,835.26

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1.5x scale

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.