Home / 8,686,810.20-13,030,215.30-2,297,708.40

Finding the Fourth Proportional to 8,686,810.20, 13,030,215.30 and 2,297,708.40

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Solution

The fourth proportional to 8,686,810.20, 13,030,215.30 and 2,297,708.40 is: 3,446,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,810.20 : 13,030,215.30 = 2,297,708.40 : x
  2. Step 2: Convert to fraction form
    8,686,810.20/13,030,215.30 = 2,297,708.40/x
  3. Step 3: Cross multiply
    8,686,810.20x = 13,030,215.30 × 2,297,708.40
  4. Step 4: Simplify right side
    8,686,810.20x = 29,939,635,148,618.52
  5. Step 5: Solve for x
    x = 29,939,635,148,618.52/8,686,810.20
  6. Step 6: Final answer
    x = 3,446,562.60

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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.