Home / 6,395,953-8,826,438.18-3,495,345.20

Finding the Fourth Proportional to 6,395,953, 8,826,438.18 and 3,495,345.20

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Solution

The fourth proportional to 6,395,953, 8,826,438.18 and 3,495,345.20 is: 4,823,588.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,953 : 8,826,438.18 = 3,495,345.20 : x
  2. Step 2: Convert to fraction form
    6,395,953/8,826,438.18 = 3,495,345.20/x
  3. Step 3: Cross multiply
    6,395,953x = 8,826,438.18 × 3,495,345.20
  4. Step 4: Simplify right side
    6,395,953x = 30,851,448,325,559.74
  5. Step 5: Solve for x
    x = 30,851,448,325,559.74/6,395,953
  6. Step 6: Final answer
    x = 4,823,588.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.