Home / 12,295,080.10-18,442,620.15-3,774,309.40

Finding the Fourth Proportional to 12,295,080.10, 18,442,620.15 and 3,774,309.40

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Solution

The fourth proportional to 12,295,080.10, 18,442,620.15 and 3,774,309.40 is: 5,661,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,080.10 : 18,442,620.15 = 3,774,309.40 : x
  2. Step 2: Convert to fraction form
    12,295,080.10/18,442,620.15 = 3,774,309.40/x
  3. Step 3: Cross multiply
    12,295,080.10x = 18,442,620.15 × 3,774,309.40
  4. Step 4: Simplify right side
    12,295,080.10x = 69,608,154,592,774.41
  5. Step 5: Solve for x
    x = 69,608,154,592,774.41/12,295,080.10
  6. Step 6: Final answer
    x = 5,661,464.10

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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.