Home / 8,169,815.60-12,254,723.40-2,186,183.60

Finding the Fourth Proportional to 8,169,815.60, 12,254,723.40 and 2,186,183.60

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Solution

The fourth proportional to 8,169,815.60, 12,254,723.40 and 2,186,183.60 is: 3,279,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,815.60 : 12,254,723.40 = 2,186,183.60 : x
  2. Step 2: Convert to fraction form
    8,169,815.60/12,254,723.40 = 2,186,183.60/x
  3. Step 3: Cross multiply
    8,169,815.60x = 12,254,723.40 × 2,186,183.60
  4. Step 4: Simplify right side
    8,169,815.60x = 26,791,075,319,616.24
  5. Step 5: Solve for x
    x = 26,791,075,319,616.24/8,169,815.60
  6. Step 6: Final answer
    x = 3,279,275.40

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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.