Home / 11,492,057.20-17,238,085.80-5,095,519.60

Finding the Fourth Proportional to 11,492,057.20, 17,238,085.80 and 5,095,519.60

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Solution

The fourth proportional to 11,492,057.20, 17,238,085.80 and 5,095,519.60 is: 7,643,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,057.20 : 17,238,085.80 = 5,095,519.60 : x
  2. Step 2: Convert to fraction form
    11,492,057.20/17,238,085.80 = 5,095,519.60/x
  3. Step 3: Cross multiply
    11,492,057.20x = 17,238,085.80 × 5,095,519.60
  4. Step 4: Simplify right side
    11,492,057.20x = 87,837,004,060,381.67
  5. Step 5: Solve for x
    x = 87,837,004,060,381.67/11,492,057.20
  6. Step 6: Final answer
    x = 7,643,279.40

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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.