Home / 4,744,673.10-7,117,009.65-4,512,429.90

Finding the Fourth Proportional to 4,744,673.10, 7,117,009.65 and 4,512,429.90

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Solution

The fourth proportional to 4,744,673.10, 7,117,009.65 and 4,512,429.90 is: 6,768,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,673.10 : 7,117,009.65 = 4,512,429.90 : x
  2. Step 2: Convert to fraction form
    4,744,673.10/7,117,009.65 = 4,512,429.90/x
  3. Step 3: Cross multiply
    4,744,673.10x = 7,117,009.65 × 4,512,429.90
  4. Step 4: Simplify right side
    4,744,673.10x = 32,115,007,143,248.54
  5. Step 5: Solve for x
    x = 32,115,007,143,248.54/4,744,673.10
  6. Step 6: Final answer
    x = 6,768,644.85

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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.