Home / 7,341,386.20-11,012,079.30-4,790,469.40

Finding the Fourth Proportional to 7,341,386.20, 11,012,079.30 and 4,790,469.40

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Solution

The fourth proportional to 7,341,386.20, 11,012,079.30 and 4,790,469.40 is: 7,185,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,386.20 : 11,012,079.30 = 4,790,469.40 : x
  2. Step 2: Convert to fraction form
    7,341,386.20/11,012,079.30 = 4,790,469.40/x
  3. Step 3: Cross multiply
    7,341,386.20x = 11,012,079.30 × 4,790,469.40
  4. Step 4: Simplify right side
    7,341,386.20x = 52,753,028,917,023.43
  5. Step 5: Solve for x
    x = 52,753,028,917,023.43/7,341,386.20
  6. Step 6: Final answer
    x = 7,185,704.10

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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.