Home / 8,410,268.10-12,569,322.87-6,140,577.60

Finding the Fourth Proportional to 8,410,268.10, 12,569,322.87 and 6,140,577.60

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Solution

The fourth proportional to 8,410,268.10, 12,569,322.87 and 6,140,577.60 is: 9,177,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,268.10 : 12,569,322.87 = 6,140,577.60 : x
  2. Step 2: Convert to fraction form
    8,410,268.10/12,569,322.87 = 6,140,577.60/x
  3. Step 3: Cross multiply
    8,410,268.10x = 12,569,322.87 × 6,140,577.60
  4. Step 4: Simplify right side
    8,410,268.10x = 77,182,902,462,689.70
  5. Step 5: Solve for x
    x = 77,182,902,462,689.70/8,410,268.10
  6. Step 6: Final answer
    x = 9,177,222.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.