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Finding the Fourth Proportional to 24,764,866.40, 37,073,816.40 and 18,403,320.80

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Solution

The fourth proportional to 24,764,866.40, 37,073,816.40 and 18,403,320.80 is: 27,550,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,764,866.40 : 37,073,816.40 = 18,403,320.80 : x
  2. Step 2: Convert to fraction form
    24,764,866.40/37,073,816.40 = 18,403,320.80/x
  3. Step 3: Cross multiply
    24,764,866.40x = 37,073,816.40 × 18,403,320.80
  4. Step 4: Simplify right side
    24,764,866.40x = 682,281,336,489,501.12
  5. Step 5: Solve for x
    x = 682,281,336,489,501.12/24,764,866.40
  6. Step 6: Final answer
    x = 27,550,374.21

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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.