Home / 26,638,813.28-36,761,561.16-14,415,670.64

Finding the Fourth Proportional to 26,638,813.28, 36,761,561.16 and 14,415,670.64

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Solution

The fourth proportional to 26,638,813.28, 36,761,561.16 and 14,415,670.64 is: 19,893,624.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,813.28 : 36,761,561.16 = 14,415,670.64 : x
  2. Step 2: Convert to fraction form
    26,638,813.28/36,761,561.16 = 14,415,670.64/x
  3. Step 3: Cross multiply
    26,638,813.28x = 36,761,561.16 × 14,415,670.64
  4. Step 4: Simplify right side
    26,638,813.28x = 529,942,557,894,776.31
  5. Step 5: Solve for x
    x = 529,942,557,894,776.31/26,638,813.28
  6. Step 6: Final answer
    x = 19,893,624.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.