Home / 38,357,832.69-57,537,247.64-12,798,842.10

Finding the Fourth Proportional to 38,357,832.69, 57,537,247.64 and 12,798,842.10

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Solution

The fourth proportional to 38,357,832.69, 57,537,247.64 and 12,798,842.10 is: 19,198,429.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357,832.69 : 57,537,247.64 = 12,798,842.10 : x
  2. Step 2: Convert to fraction form
    38,357,832.69/57,537,247.64 = 12,798,842.10/x
  3. Step 3: Cross multiply
    38,357,832.69x = 57,537,247.64 × 12,798,842.10
  4. Step 4: Simplify right side
    38,357,832.69x = 736,410,147,205,192.25
  5. Step 5: Solve for x
    x = 736,410,147,205,192.25/38,357,832.69
  6. Step 6: Final answer
    x = 19,198,429.51

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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.