Home / 38,625,877.40-57,936,470.13-13,699,523.03

Finding the Fourth Proportional to 38,625,877.40, 57,936,470.13 and 13,699,523.03

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Solution

The fourth proportional to 38,625,877.40, 57,936,470.13 and 13,699,523.03 is: 20,548,452.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,625,877.40 : 57,936,470.13 = 13,699,523.03 : x
  2. Step 2: Convert to fraction form
    38,625,877.40/57,936,470.13 = 13,699,523.03/x
  3. Step 3: Cross multiply
    38,625,877.40x = 57,936,470.13 × 13,699,523.03
  4. Step 4: Simplify right side
    38,625,877.40x = 793,702,006,533,159.75
  5. Step 5: Solve for x
    x = 793,702,006,533,159.75/38,625,877.40
  6. Step 6: Final answer
    x = 20,548,452.49

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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.