Home / 8,856,564.30-13,284,846.45-6,116,690.70

Finding the Fourth Proportional to 8,856,564.30, 13,284,846.45 and 6,116,690.70

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Solution

The fourth proportional to 8,856,564.30, 13,284,846.45 and 6,116,690.70 is: 9,175,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,564.30 : 13,284,846.45 = 6,116,690.70 : x
  2. Step 2: Convert to fraction form
    8,856,564.30/13,284,846.45 = 6,116,690.70/x
  3. Step 3: Cross multiply
    8,856,564.30x = 13,284,846.45 × 6,116,690.70
  4. Step 4: Simplify right side
    8,856,564.30x = 81,259,296,731,643.02
  5. Step 5: Solve for x
    x = 81,259,296,731,643.02/8,856,564.30
  6. Step 6: Final answer
    x = 9,175,036.05

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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.