Home / 27,220,359.69-40,838,511.09-8,051,627.21

Finding the Fourth Proportional to 27,220,359.69, 40,838,511.09 and 8,051,627.21

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Solution

The fourth proportional to 27,220,359.69, 40,838,511.09 and 8,051,627.21 is: 12,079,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,359.69 : 40,838,511.09 = 8,051,627.21 : x
  2. Step 2: Convert to fraction form
    27,220,359.69/40,838,511.09 = 8,051,627.21/x
  3. Step 3: Cross multiply
    27,220,359.69x = 40,838,511.09 × 8,051,627.21
  4. Step 4: Simplify right side
    27,220,359.69x = 328,816,466,903,938.25
  5. Step 5: Solve for x
    x = 328,816,466,903,938.25/27,220,359.69
  6. Step 6: Final answer
    x = 12,079,798.75

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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.