Home / 16,623,187.20-24,934,780.80-5,263,617.60

Finding the Fourth Proportional to 16,623,187.20, 24,934,780.80 and 5,263,617.60

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Solution

The fourth proportional to 16,623,187.20, 24,934,780.80 and 5,263,617.60 is: 7,895,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,187.20 : 24,934,780.80 = 5,263,617.60 : x
  2. Step 2: Convert to fraction form
    16,623,187.20/24,934,780.80 = 5,263,617.60/x
  3. Step 3: Cross multiply
    16,623,187.20x = 24,934,780.80 × 5,263,617.60
  4. Step 4: Simplify right side
    16,623,187.20x = 131,247,151,071,022.08
  5. Step 5: Solve for x
    x = 131,247,151,071,022.08/16,623,187.20
  6. Step 6: Final answer
    x = 7,895,426.40

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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.