Home / 56,070,880.11-84,105,759.65-17,732,400.75

Finding the Fourth Proportional to 56,070,880.11, 84,105,759.65 and 17,732,400.75

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Solution

The fourth proportional to 56,070,880.11, 84,105,759.65 and 17,732,400.75 is: 26,598,423.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,070,880.11 : 84,105,759.65 = 17,732,400.75 : x
  2. Step 2: Convert to fraction form
    56,070,880.11/84,105,759.65 = 17,732,400.75/x
  3. Step 3: Cross multiply
    56,070,880.11x = 84,105,759.65 × 17,732,400.75
  4. Step 4: Simplify right side
    56,070,880.11x = 1,491,397,035,408,317.75
  5. Step 5: Solve for x
    x = 1,491,397,035,408,317.75/56,070,880.11
  6. Step 6: Final answer
    x = 26,598,423.86

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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.