Home / 39,416,927.90-54,000,289.12-37,943,215.52

Finding the Fourth Proportional to 39,416,927.90, 54,000,289.12 and 37,943,215.52

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Solution

The fourth proportional to 39,416,927.90, 54,000,289.12 and 37,943,215.52 is: 51,981,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416,927.90 : 54,000,289.12 = 37,943,215.52 : x
  2. Step 2: Convert to fraction form
    39,416,927.90/54,000,289.12 = 37,943,215.52/x
  3. Step 3: Cross multiply
    39,416,927.90x = 54,000,289.12 × 37,943,215.52
  4. Step 4: Simplify right side
    39,416,927.90x = 2,048,944,608,222,471.25
  5. Step 5: Solve for x
    x = 2,048,944,608,222,471.25/39,416,927.90
  6. Step 6: Final answer
    x = 51,981,336.89

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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.