Home / 26,357,184.61-39,561,279.72-12,719,930.82

Finding the Fourth Proportional to 26,357,184.61, 39,561,279.72 and 12,719,930.82

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Solution

The fourth proportional to 26,357,184.61, 39,561,279.72 and 12,719,930.82 is: 19,092,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,357,184.61 : 39,561,279.72 = 12,719,930.82 : x
  2. Step 2: Convert to fraction form
    26,357,184.61/39,561,279.72 = 12,719,930.82/x
  3. Step 3: Cross multiply
    26,357,184.61x = 39,561,279.72 × 12,719,930.82
  4. Step 4: Simplify right side
    26,357,184.61x = 503,216,741,362,561.44
  5. Step 5: Solve for x
    x = 503,216,741,362,561.44/26,357,184.61
  6. Step 6: Final answer
    x = 19,092,203.85

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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.