Home / 4,429,493.10-6,644,239.65-4,345,512.30

Finding the Fourth Proportional to 4,429,493.10, 6,644,239.65 and 4,345,512.30

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Solution

The fourth proportional to 4,429,493.10, 6,644,239.65 and 4,345,512.30 is: 6,518,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,493.10 : 6,644,239.65 = 4,345,512.30 : x
  2. Step 2: Convert to fraction form
    4,429,493.10/6,644,239.65 = 4,345,512.30/x
  3. Step 3: Cross multiply
    4,429,493.10x = 6,644,239.65 × 4,345,512.30
  4. Step 4: Simplify right side
    4,429,493.10x = 28,872,625,123,222.70
  5. Step 5: Solve for x
    x = 28,872,625,123,222.70/4,429,493.10
  6. Step 6: Final answer
    x = 6,518,268.45

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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.