Home / 34,018,208.18-51,027,515.59-8,459,217.59

Finding the Fourth Proportional to 34,018,208.18, 51,027,515.59 and 8,459,217.59

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Solution

The fourth proportional to 34,018,208.18, 51,027,515.59 and 8,459,217.59 is: 12,688,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,018,208.18 : 51,027,515.59 = 8,459,217.59 : x
  2. Step 2: Convert to fraction form
    34,018,208.18/51,027,515.59 = 8,459,217.59/x
  3. Step 3: Cross multiply
    34,018,208.18x = 51,027,515.59 × 8,459,217.59
  4. Step 4: Simplify right side
    34,018,208.18x = 431,652,857,204,387.88
  5. Step 5: Solve for x
    x = 431,652,857,204,387.88/34,018,208.18
  6. Step 6: Final answer
    x = 12,688,876.94

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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.