Home / 4,949,823.30-7,418,830.05-4,442,001.90

Finding the Fourth Proportional to 4,949,823.30, 7,418,830.05 and 4,442,001.90

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Solution

The fourth proportional to 4,949,823.30, 7,418,830.05 and 4,442,001.90 is: 6,657,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,823.30 : 7,418,830.05 = 4,442,001.90 : x
  2. Step 2: Convert to fraction form
    4,949,823.30/7,418,830.05 = 4,442,001.90/x
  3. Step 3: Cross multiply
    4,949,823.30x = 7,418,830.05 × 4,442,001.90
  4. Step 4: Simplify right side
    4,949,823.30x = 32,954,457,177,877.10
  5. Step 5: Solve for x
    x = 32,954,457,177,877.10/4,949,823.30
  6. Step 6: Final answer
    x = 6,657,703.76

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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.