Home / 8,643,460.80-12,965,847.30-2,577,719.10

Finding the Fourth Proportional to 8,643,460.80, 12,965,847.30 and 2,577,719.10

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Solution

The fourth proportional to 8,643,460.80, 12,965,847.30 and 2,577,719.10 is: 3,866,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,643,460.80 : 12,965,847.30 = 2,577,719.10 : x
  2. Step 2: Convert to fraction form
    8,643,460.80/12,965,847.30 = 2,577,719.10/x
  3. Step 3: Cross multiply
    8,643,460.80x = 12,965,847.30 × 2,577,719.10
  4. Step 4: Simplify right side
    8,643,460.80x = 33,422,312,232,893.43
  5. Step 5: Solve for x
    x = 33,422,312,232,893.43/8,643,460.80
  6. Step 6: Final answer
    x = 3,866,774.32

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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.