Home / 9,181,808.10-13,756,123.35-7,854,704.10

Finding the Fourth Proportional to 9,181,808.10, 13,756,123.35 and 7,854,704.10

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Solution

The fourth proportional to 9,181,808.10, 13,756,123.35 and 7,854,704.10 is: 11,767,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,808.10 : 13,756,123.35 = 7,854,704.10 : x
  2. Step 2: Convert to fraction form
    9,181,808.10/13,756,123.35 = 7,854,704.10/x
  3. Step 3: Cross multiply
    9,181,808.10x = 13,756,123.35 × 7,854,704.10
  4. Step 4: Simplify right side
    9,181,808.10x = 108,050,278,477,350.73
  5. Step 5: Solve for x
    x = 108,050,278,477,350.73/9,181,808.10
  6. Step 6: Final answer
    x = 11,767,865.03

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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.