Home / 11,607,415.80-17,411,123.70-10,491,389.70

Finding the Fourth Proportional to 11,607,415.80, 17,411,123.70 and 10,491,389.70

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Solution

The fourth proportional to 11,607,415.80, 17,411,123.70 and 10,491,389.70 is: 15,737,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607,415.80 : 17,411,123.70 = 10,491,389.70 : x
  2. Step 2: Convert to fraction form
    11,607,415.80/17,411,123.70 = 10,491,389.70/x
  3. Step 3: Cross multiply
    11,607,415.80x = 17,411,123.70 × 10,491,389.70
  4. Step 4: Simplify right side
    11,607,415.80x = 182,666,883,851,605.88
  5. Step 5: Solve for x
    x = 182,666,883,851,605.88/11,607,415.80
  6. Step 6: Final answer
    x = 15,737,084.55

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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.