Home / 37,403,842.37-51,616,813.57-20,884,248.11

Finding the Fourth Proportional to 37,403,842.37, 51,616,813.57 and 20,884,248.11

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Solution

The fourth proportional to 37,403,842.37, 51,616,813.57 and 20,884,248.11 is: 28,819,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,403,842.37 : 51,616,813.57 = 20,884,248.11 : x
  2. Step 2: Convert to fraction form
    37,403,842.37/51,616,813.57 = 20,884,248.11/x
  3. Step 3: Cross multiply
    37,403,842.37x = 51,616,813.57 × 20,884,248.11
  4. Step 4: Simplify right side
    37,403,842.37x = 1,077,978,341,320,326.38
  5. Step 5: Solve for x
    x = 1,077,978,341,320,326.38/37,403,842.37
  6. Step 6: Final answer
    x = 28,819,989.42

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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.