Home / 16,145,419.20-24,190,723.20-9,742,216.80

Finding the Fourth Proportional to 16,145,419.20, 24,190,723.20 and 9,742,216.80

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Solution

The fourth proportional to 16,145,419.20, 24,190,723.20 and 9,742,216.80 is: 14,596,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,419.20 : 24,190,723.20 = 9,742,216.80 : x
  2. Step 2: Convert to fraction form
    16,145,419.20/24,190,723.20 = 9,742,216.80/x
  3. Step 3: Cross multiply
    16,145,419.20x = 24,190,723.20 × 9,742,216.80
  4. Step 4: Simplify right side
    16,145,419.20x = 235,671,269,963,189.78
  5. Step 5: Solve for x
    x = 235,671,269,963,189.78/16,145,419.20
  6. Step 6: Final answer
    x = 14,596,788.54

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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.