Home / 39,416,927.40-54,000,288.44-37,943,215.02

Finding the Fourth Proportional to 39,416,927.40, 54,000,288.44 and 37,943,215.02

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Solution

The fourth proportional to 39,416,927.40, 54,000,288.44 and 37,943,215.02 is: 51,981,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416,927.40 : 54,000,288.44 = 37,943,215.02 : x
  2. Step 2: Convert to fraction form
    39,416,927.40/54,000,288.44 = 37,943,215.02/x
  3. Step 3: Cross multiply
    39,416,927.40x = 54,000,288.44 × 37,943,215.02
  4. Step 4: Simplify right side
    39,416,927.40x = 2,048,944,555,515,798.75
  5. Step 5: Solve for x
    x = 2,048,944,555,515,798.75/39,416,927.40
  6. Step 6: Final answer
    x = 51,981,336.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.