Home / 15,133,086.60-22,699,629.90-9,074,659.20

Finding the Fourth Proportional to 15,133,086.60, 22,699,629.90 and 9,074,659.20

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Solution

The fourth proportional to 15,133,086.60, 22,699,629.90 and 9,074,659.20 is: 13,611,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,086.60 : 22,699,629.90 = 9,074,659.20 : x
  2. Step 2: Convert to fraction form
    15,133,086.60/22,699,629.90 = 9,074,659.20/x
  3. Step 3: Cross multiply
    15,133,086.60x = 22,699,629.90 × 9,074,659.20
  4. Step 4: Simplify right side
    15,133,086.60x = 205,991,405,308,630.06
  5. Step 5: Solve for x
    x = 205,991,405,308,630.06/15,133,086.60
  6. Step 6: Final answer
    x = 13,611,988.80

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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.