Home / 11,956,749.42-16,496,201.02-7,248,663.30

Finding the Fourth Proportional to 11,956,749.42, 16,496,201.02 and 7,248,663.30

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Solution

The fourth proportional to 11,956,749.42, 16,496,201.02 and 7,248,663.30 is: 10,000,661.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956,749.42 : 16,496,201.02 = 7,248,663.30 : x
  2. Step 2: Convert to fraction form
    11,956,749.42/16,496,201.02 = 7,248,663.30/x
  3. Step 3: Cross multiply
    11,956,749.42x = 16,496,201.02 × 7,248,663.30
  4. Step 4: Simplify right side
    11,956,749.42x = 119,575,406,923,096.56
  5. Step 5: Solve for x
    x = 119,575,406,923,096.56/11,956,749.42
  6. Step 6: Final answer
    x = 10,000,661.78

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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.