Home / 39,375,809.76-58,978,684.08-38,412,130.08

Finding the Fourth Proportional to 39,375,809.76, 58,978,684.08 and 38,412,130.08

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Solution

The fourth proportional to 39,375,809.76, 58,978,684.08 and 38,412,130.08 is: 57,535,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,375,809.76 : 58,978,684.08 = 38,412,130.08 : x
  2. Step 2: Convert to fraction form
    39,375,809.76/58,978,684.08 = 38,412,130.08/x
  3. Step 3: Cross multiply
    39,375,809.76x = 58,978,684.08 × 38,412,130.08
  4. Step 4: Simplify right side
    39,375,809.76x = 2,265,496,884,828,185
  5. Step 5: Solve for x
    x = 2,265,496,884,828,185/39,375,809.76
  6. Step 6: Final answer
    x = 57,535,245.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.