Home / 38,736,074.58-53,453,736.17-22,215,345.38

Finding the Fourth Proportional to 38,736,074.58, 53,453,736.17 and 22,215,345.38

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Solution

The fourth proportional to 38,736,074.58, 53,453,736.17 and 22,215,345.38 is: 30,656,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,736,074.58 : 53,453,736.17 = 22,215,345.38 : x
  2. Step 2: Convert to fraction form
    38,736,074.58/53,453,736.17 = 22,215,345.38/x
  3. Step 3: Cross multiply
    38,736,074.58x = 53,453,736.17 × 22,215,345.38
  4. Step 4: Simplify right side
    38,736,074.58x = 1,187,493,210,867,948.50
  5. Step 5: Solve for x
    x = 1,187,493,210,867,948.50/38,736,074.58
  6. Step 6: Final answer
    x = 30,656,002.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.