Home / 5,676,082.34-7,830,269.30-3,715,097.05

Finding the Fourth Proportional to 5,676,082.34, 7,830,269.30 and 3,715,097.05

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Solution

The fourth proportional to 5,676,082.34, 7,830,269.30 and 3,715,097.05 is: 5,125,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,082.34 : 7,830,269.30 = 3,715,097.05 : x
  2. Step 2: Convert to fraction form
    5,676,082.34/7,830,269.30 = 3,715,097.05/x
  3. Step 3: Cross multiply
    5,676,082.34x = 7,830,269.30 × 3,715,097.05
  4. Step 4: Simplify right side
    5,676,082.34x = 29,090,210,377,135.56
  5. Step 5: Solve for x
    x = 29,090,210,377,135.56/5,676,082.34
  6. Step 6: Final answer
    x = 5,125,050.81

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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.