Home / 56,404,850.40-84,613,496.40-18,059,839.20

Finding the Fourth Proportional to 56,404,850.40, 84,613,496.40 and 18,059,839.20

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Solution

The fourth proportional to 56,404,850.40, 84,613,496.40 and 18,059,839.20 is: 27,091,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,404,850.40 : 84,613,496.40 = 18,059,839.20 : x
  2. Step 2: Convert to fraction form
    56,404,850.40/84,613,496.40 = 18,059,839.20/x
  3. Step 3: Cross multiply
    56,404,850.40x = 84,613,496.40 × 18,059,839.20
  4. Step 4: Simplify right side
    56,404,850.40x = 1,528,106,139,133,779
  5. Step 5: Solve for x
    x = 1,528,106,139,133,779/56,404,850.40
  6. Step 6: Final answer
    x = 27,091,750.59

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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.