Home / 8,702,379.28-12,009,657.08-4,834,900.44

Finding the Fourth Proportional to 8,702,379.28, 12,009,657.08 and 4,834,900.44

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Solution

The fourth proportional to 8,702,379.28, 12,009,657.08 and 4,834,900.44 is: 6,672,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,379.28 : 12,009,657.08 = 4,834,900.44 : x
  2. Step 2: Convert to fraction form
    8,702,379.28/12,009,657.08 = 4,834,900.44/x
  3. Step 3: Cross multiply
    8,702,379.28x = 12,009,657.08 × 4,834,900.44
  4. Step 4: Simplify right side
    8,702,379.28x = 58,065,496,305,518.97
  5. Step 5: Solve for x
    x = 58,065,496,305,518.97/8,702,379.28
  6. Step 6: Final answer
    x = 6,672,370.21

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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.