Home / 8,691,310.40-13,036,900.80-2,626,030.40

Finding the Fourth Proportional to 8,691,310.40, 13,036,900.80 and 2,626,030.40

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Solution

The fourth proportional to 8,691,310.40, 13,036,900.80 and 2,626,030.40 is: 3,939,026.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,310.40 : 13,036,900.80 = 2,626,030.40 : x
  2. Step 2: Convert to fraction form
    8,691,310.40/13,036,900.80 = 2,626,030.40/x
  3. Step 3: Cross multiply
    8,691,310.40x = 13,036,900.80 × 2,626,030.40
  4. Step 4: Simplify right side
    8,691,310.40x = 34,235,297,822,584.32
  5. Step 5: Solve for x
    x = 34,235,297,822,584.32/8,691,310.40
  6. Step 6: Final answer
    x = 3,939,026.02

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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.