Home / 27,065,087.60-40,597,631.40-12,716,180.60

Finding the Fourth Proportional to 27,065,087.60, 40,597,631.40 and 12,716,180.60

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Solution

The fourth proportional to 27,065,087.60, 40,597,631.40 and 12,716,180.60 is: 19,074,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,065,087.60 : 40,597,631.40 = 12,716,180.60 : x
  2. Step 2: Convert to fraction form
    27,065,087.60/40,597,631.40 = 12,716,180.60/x
  3. Step 3: Cross multiply
    27,065,087.60x = 40,597,631.40 × 12,716,180.60
  4. Step 4: Simplify right side
    27,065,087.60x = 516,246,812,814,630.81
  5. Step 5: Solve for x
    x = 516,246,812,814,630.81/27,065,087.60
  6. Step 6: Final answer
    x = 19,074,270.90

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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.