Home / 12,751,107.15-19,134,070.13-5,364,613.59

Finding the Fourth Proportional to 12,751,107.15, 19,134,070.13 and 5,364,613.59

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Solution

The fourth proportional to 12,751,107.15, 19,134,070.13 and 5,364,613.59 is: 8,050,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,751,107.15 : 19,134,070.13 = 5,364,613.59 : x
  2. Step 2: Convert to fraction form
    12,751,107.15/19,134,070.13 = 5,364,613.59/x
  3. Step 3: Cross multiply
    12,751,107.15x = 19,134,070.13 × 5,364,613.59
  4. Step 4: Simplify right side
    12,751,107.15x = 102,646,892,651,411.06
  5. Step 5: Solve for x
    x = 102,646,892,651,411.06/12,751,107.15
  6. Step 6: Final answer
    x = 8,050,037.65

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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.