Home / 8,708,234.40-13,056,130.80-3,911,997.60

Finding the Fourth Proportional to 8,708,234.40, 13,056,130.80 and 3,911,997.60

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Solution

The fourth proportional to 8,708,234.40, 13,056,130.80 and 3,911,997.60 is: 5,865,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,234.40 : 13,056,130.80 = 3,911,997.60 : x
  2. Step 2: Convert to fraction form
    8,708,234.40/13,056,130.80 = 3,911,997.60/x
  3. Step 3: Cross multiply
    8,708,234.40x = 13,056,130.80 × 3,911,997.60
  4. Step 4: Simplify right side
    8,708,234.40x = 51,075,552,354,886.09
  5. Step 5: Solve for x
    x = 51,075,552,354,886.09/8,708,234.40
  6. Step 6: Final answer
    x = 5,865,201.83

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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.