Home / 23,276,466.10-34,914,699.15-8,128,429.30

Finding the Fourth Proportional to 23,276,466.10, 34,914,699.15 and 8,128,429.30

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Solution

The fourth proportional to 23,276,466.10, 34,914,699.15 and 8,128,429.30 is: 12,192,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,466.10 : 34,914,699.15 = 8,128,429.30 : x
  2. Step 2: Convert to fraction form
    23,276,466.10/34,914,699.15 = 8,128,429.30/x
  3. Step 3: Cross multiply
    23,276,466.10x = 34,914,699.15 × 8,128,429.30
  4. Step 4: Simplify right side
    23,276,466.10x = 283,801,663,571,545.06
  5. Step 5: Solve for x
    x = 283,801,663,571,545.06/23,276,466.10
  6. Step 6: Final answer
    x = 12,192,643.95

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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.