Home / 8,803,723.24-12,149,262.30-5,318,577.52

Finding the Fourth Proportional to 8,803,723.24, 12,149,262.30 and 5,318,577.52

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Solution

The fourth proportional to 8,803,723.24, 12,149,262.30 and 5,318,577.52 is: 7,339,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,723.24 : 12,149,262.30 = 5,318,577.52 : x
  2. Step 2: Convert to fraction form
    8,803,723.24/12,149,262.30 = 5,318,577.52/x
  3. Step 3: Cross multiply
    8,803,723.24x = 12,149,262.30 × 5,318,577.52
  4. Step 4: Simplify right side
    8,803,723.24x = 64,616,793,353,363.49
  5. Step 5: Solve for x
    x = 64,616,793,353,363.49/8,803,723.24
  6. Step 6: Final answer
    x = 7,339,712.03

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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.