Home / 33,264,752.20-49,897,128.30-28,393,865.80

Finding the Fourth Proportional to 33,264,752.20, 49,897,128.30 and 28,393,865.80

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Solution

The fourth proportional to 33,264,752.20, 49,897,128.30 and 28,393,865.80 is: 42,590,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,752.20 : 49,897,128.30 = 28,393,865.80 : x
  2. Step 2: Convert to fraction form
    33,264,752.20/49,897,128.30 = 28,393,865.80/x
  3. Step 3: Cross multiply
    33,264,752.20x = 49,897,128.30 × 28,393,865.80
  4. Step 4: Simplify right side
    33,264,752.20x = 1,416,772,364,755,582
  5. Step 5: Solve for x
    x = 1,416,772,364,755,582/33,264,752.20
  6. Step 6: Final answer
    x = 42,590,798.70

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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.