Home / 8,353,518.24-12,530,288.10-2,288,303.28

Finding the Fourth Proportional to 8,353,518.24, 12,530,288.10 and 2,288,303.28

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Solution

The fourth proportional to 8,353,518.24, 12,530,288.10 and 2,288,303.28 is: 3,432,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,518.24 : 12,530,288.10 = 2,288,303.28 : x
  2. Step 2: Convert to fraction form
    8,353,518.24/12,530,288.10 = 2,288,303.28/x
  3. Step 3: Cross multiply
    8,353,518.24x = 12,530,288.10 × 2,288,303.28
  4. Step 4: Simplify right side
    8,353,518.24x = 28,673,099,358,574.96
  5. Step 5: Solve for x
    x = 28,673,099,358,574.96/8,353,518.24
  6. Step 6: Final answer
    x = 3,432,457.86

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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.