Home / 25,537,746.96-38,305,548.72-11,886,197.76

Finding the Fourth Proportional to 25,537,746.96, 38,305,548.72 and 11,886,197.76

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Solution

The fourth proportional to 25,537,746.96, 38,305,548.72 and 11,886,197.76 is: 17,828,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,537,746.96 : 38,305,548.72 = 11,886,197.76 : x
  2. Step 2: Convert to fraction form
    25,537,746.96/38,305,548.72 = 11,886,197.76/x
  3. Step 3: Cross multiply
    25,537,746.96x = 38,305,548.72 × 11,886,197.76
  4. Step 4: Simplify right side
    25,537,746.96x = 455,307,327,391,234.88
  5. Step 5: Solve for x
    x = 455,307,327,391,234.88/25,537,746.96
  6. Step 6: Final answer
    x = 17,828,797.82

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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.