Home / 4,736,700.70-7,105,051.05-3,318,358.30

Finding the Fourth Proportional to 4,736,700.70, 7,105,051.05 and 3,318,358.30

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Solution

The fourth proportional to 4,736,700.70, 7,105,051.05 and 3,318,358.30 is: 4,977,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736,700.70 : 7,105,051.05 = 3,318,358.30 : x
  2. Step 2: Convert to fraction form
    4,736,700.70/7,105,051.05 = 3,318,358.30/x
  3. Step 3: Cross multiply
    4,736,700.70x = 7,105,051.05 × 3,318,358.30
  4. Step 4: Simplify right side
    4,736,700.70x = 23,577,105,123,691.21
  5. Step 5: Solve for x
    x = 23,577,105,123,691.21/4,736,700.70
  6. Step 6: Final answer
    x = 4,977,537.45

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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.