Home / 16,895,999.40-25,343,999.10-6,805,861.80

Finding the Fourth Proportional to 16,895,999.40, 25,343,999.10 and 6,805,861.80

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Solution

The fourth proportional to 16,895,999.40, 25,343,999.10 and 6,805,861.80 is: 10,208,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895,999.40 : 25,343,999.10 = 6,805,861.80 : x
  2. Step 2: Convert to fraction form
    16,895,999.40/25,343,999.10 = 6,805,861.80/x
  3. Step 3: Cross multiply
    16,895,999.40x = 25,343,999.10 × 6,805,861.80
  4. Step 4: Simplify right side
    16,895,999.40x = 172,487,755,333,924.38
  5. Step 5: Solve for x
    x = 172,487,755,333,924.38/16,895,999.40
  6. Step 6: Final answer
    x = 10,208,792.70

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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.