Home / 8,858,584.10-13,303,622.55-6,465,131.30

Finding the Fourth Proportional to 8,858,584.10, 13,303,622.55 and 6,465,131.30

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Solution

The fourth proportional to 8,858,584.10, 13,303,622.55 and 6,465,131.30 is: 9,709,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,584.10 : 13,303,622.55 = 6,465,131.30 : x
  2. Step 2: Convert to fraction form
    8,858,584.10/13,303,622.55 = 6,465,131.30/x
  3. Step 3: Cross multiply
    8,858,584.10x = 13,303,622.55 × 6,465,131.30
  4. Step 4: Simplify right side
    8,858,584.10x = 86,009,666,551,390.81
  5. Step 5: Solve for x
    x = 86,009,666,551,390.81/8,858,584.10
  6. Step 6: Final answer
    x = 9,709,188.92

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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.