Home / 14,953,431.53-20,635,225.37-8,248,029.93

Finding the Fourth Proportional to 14,953,431.53, 20,635,225.37 and 8,248,029.93

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Solution

The fourth proportional to 14,953,431.53, 20,635,225.37 and 8,248,029.93 is: 11,381,999.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,431.53 : 20,635,225.37 = 8,248,029.93 : x
  2. Step 2: Convert to fraction form
    14,953,431.53/20,635,225.37 = 8,248,029.93/x
  3. Step 3: Cross multiply
    14,953,431.53x = 20,635,225.37 × 8,248,029.93
  4. Step 4: Simplify right side
    14,953,431.53x = 170,199,956,453,745.28
  5. Step 5: Solve for x
    x = 170,199,956,453,745.28/14,953,431.53
  6. Step 6: Final answer
    x = 11,381,999.92

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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.