Home / 29,570,063.76-40,806,830.10-16,517,872.80

Finding the Fourth Proportional to 29,570,063.76, 40,806,830.10 and 16,517,872.80

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Solution

The fourth proportional to 29,570,063.76, 40,806,830.10 and 16,517,872.80 is: 22,794,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,570,063.76 : 40,806,830.10 = 16,517,872.80 : x
  2. Step 2: Convert to fraction form
    29,570,063.76/40,806,830.10 = 16,517,872.80/x
  3. Step 3: Cross multiply
    29,570,063.76x = 40,806,830.10 × 16,517,872.80
  4. Step 4: Simplify right side
    29,570,063.76x = 674,042,028,963,011.38
  5. Step 5: Solve for x
    x = 674,042,028,963,011.38/29,570,063.76
  6. Step 6: Final answer
    x = 22,794,743.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.