Home / 39,416,920.65-54,000,279.21-37,943,208.27

Finding the Fourth Proportional to 39,416,920.65, 54,000,279.21 and 37,943,208.27

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Solution

The fourth proportional to 39,416,920.65, 54,000,279.21 and 37,943,208.27 is: 51,981,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416,920.65 : 54,000,279.21 = 37,943,208.27 : x
  2. Step 2: Convert to fraction form
    39,416,920.65/54,000,279.21 = 37,943,208.27/x
  3. Step 3: Cross multiply
    39,416,920.65x = 54,000,279.21 × 37,943,208.27
  4. Step 4: Simplify right side
    39,416,920.65x = 2,048,943,840,845,468.25
  5. Step 5: Solve for x
    x = 2,048,943,840,845,468.25/39,416,920.65
  6. Step 6: Final answer
    x = 51,981,326.98

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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.