Home / 8,858,578.10-13,303,613.55-6,465,125.30

Finding the Fourth Proportional to 8,858,578.10, 13,303,613.55 and 6,465,125.30

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Solution

The fourth proportional to 8,858,578.10, 13,303,613.55 and 6,465,125.30 is: 9,709,179.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,578.10 : 13,303,613.55 = 6,465,125.30 : x
  2. Step 2: Convert to fraction form
    8,858,578.10/13,303,613.55 = 6,465,125.30/x
  3. Step 3: Cross multiply
    8,858,578.10x = 13,303,613.55 × 6,465,125.30
  4. Step 4: Simplify right side
    8,858,578.10x = 86,009,528,543,527.81
  5. Step 5: Solve for x
    x = 86,009,528,543,527.81/8,858,578.10
  6. Step 6: Final answer
    x = 9,709,179.91

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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.