Home / 29,968,425.50-41,356,426.77-16,217,389.62

Finding the Fourth Proportional to 29,968,425.50, 41,356,426.77 and 16,217,389.62

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Solution

The fourth proportional to 29,968,425.50, 41,356,426.77 and 16,217,389.62 is: 22,379,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,425.50 : 41,356,426.77 = 16,217,389.62 : x
  2. Step 2: Convert to fraction form
    29,968,425.50/41,356,426.77 = 16,217,389.62/x
  3. Step 3: Cross multiply
    29,968,425.50x = 41,356,426.77 × 16,217,389.62
  4. Step 4: Simplify right side
    29,968,425.50x = 670,693,286,220,088.12
  5. Step 5: Solve for x
    x = 670,693,286,220,088.12/29,968,425.50
  6. Step 6: Final answer
    x = 22,379,997.45

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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.