Home / 27,826,274.60-41,739,411.90-19,323,218.60

Finding the Fourth Proportional to 27,826,274.60, 41,739,411.90 and 19,323,218.60

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Solution

The fourth proportional to 27,826,274.60, 41,739,411.90 and 19,323,218.60 is: 28,984,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,826,274.60 : 41,739,411.90 = 19,323,218.60 : x
  2. Step 2: Convert to fraction form
    27,826,274.60/41,739,411.90 = 19,323,218.60/x
  3. Step 3: Cross multiply
    27,826,274.60x = 41,739,411.90 × 19,323,218.60
  4. Step 4: Simplify right side
    27,826,274.60x = 806,539,780,379,141.38
  5. Step 5: Solve for x
    x = 806,539,780,379,141.38/27,826,274.60
  6. Step 6: Final answer
    x = 28,984,827.90

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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.