Home / 38,357,832.43-57,537,247.26-12,798,841.84

Finding the Fourth Proportional to 38,357,832.43, 57,537,247.26 and 12,798,841.84

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Solution

The fourth proportional to 38,357,832.43, 57,537,247.26 and 12,798,841.84 is: 19,198,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357,832.43 : 57,537,247.26 = 12,798,841.84 : x
  2. Step 2: Convert to fraction form
    38,357,832.43/57,537,247.26 = 12,798,841.84/x
  3. Step 3: Cross multiply
    38,357,832.43x = 57,537,247.26 × 12,798,841.84
  4. Step 4: Simplify right side
    38,357,832.43x = 736,410,127,589,713.38
  5. Step 5: Solve for x
    x = 736,410,127,589,713.38/38,357,832.43
  6. Step 6: Final answer
    x = 19,198,429.13

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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.