Home / 9,182,713.20-13,774,069.80-8,615,842.80

Finding the Fourth Proportional to 9,182,713.20, 13,774,069.80 and 8,615,842.80

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Solution

The fourth proportional to 9,182,713.20, 13,774,069.80 and 8,615,842.80 is: 12,923,764.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,713.20 : 13,774,069.80 = 8,615,842.80 : x
  2. Step 2: Convert to fraction form
    9,182,713.20/13,774,069.80 = 8,615,842.80/x
  3. Step 3: Cross multiply
    9,182,713.20x = 13,774,069.80 × 8,615,842.80
  4. Step 4: Simplify right side
    9,182,713.20x = 118,675,220,113,027.45
  5. Step 5: Solve for x
    x = 118,675,220,113,027.45/9,182,713.20
  6. Step 6: Final answer
    x = 12,923,764.20

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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.