Home / 8,756,065.40-13,134,098.10-3,082,695.80

Finding the Fourth Proportional to 8,756,065.40, 13,134,098.10 and 3,082,695.80

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Solution

The fourth proportional to 8,756,065.40, 13,134,098.10 and 3,082,695.80 is: 4,624,043.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,065.40 : 13,134,098.10 = 3,082,695.80 : x
  2. Step 2: Convert to fraction form
    8,756,065.40/13,134,098.10 = 3,082,695.80/x
  3. Step 3: Cross multiply
    8,756,065.40x = 13,134,098.10 × 3,082,695.80
  4. Step 4: Simplify right side
    8,756,065.40x = 40,488,429,049,657.98
  5. Step 5: Solve for x
    x = 40,488,429,049,657.98/8,756,065.40
  6. Step 6: Final answer
    x = 4,624,043.70

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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.