Home / 6,440,488.83-8,887,943.24-3,500,305.91

Finding the Fourth Proportional to 6,440,488.83, 8,887,943.24 and 3,500,305.91

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Solution

The fourth proportional to 6,440,488.83, 8,887,943.24 and 3,500,305.91 is: 4,830,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,488.83 : 8,887,943.24 = 3,500,305.91 : x
  2. Step 2: Convert to fraction form
    6,440,488.83/8,887,943.24 = 3,500,305.91/x
  3. Step 3: Cross multiply
    6,440,488.83x = 8,887,943.24 × 3,500,305.91
  4. Step 4: Simplify right side
    6,440,488.83x = 31,110,520,188,775.30
  5. Step 5: Solve for x
    x = 31,110,520,188,775.30/6,440,488.83
  6. Step 6: Final answer
    x = 4,830,459.46

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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.