Home / 39,341,345.46-54,269,261.78-27,598,097.84

Finding the Fourth Proportional to 39,341,345.46, 54,269,261.78 and 27,598,097.84

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Solution

The fourth proportional to 39,341,345.46, 54,269,261.78 and 27,598,097.84 is: 38,070,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,341,345.46 : 54,269,261.78 = 27,598,097.84 : x
  2. Step 2: Convert to fraction form
    39,341,345.46/54,269,261.78 = 27,598,097.84/x
  3. Step 3: Cross multiply
    39,341,345.46x = 54,269,261.78 × 27,598,097.84
  4. Step 4: Simplify right side
    39,341,345.46x = 1,497,728,395,899,675.75
  5. Step 5: Solve for x
    x = 1,497,728,395,899,675.75/39,341,345.46
  6. Step 6: Final answer
    x = 38,070,085.77

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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.