Home / 23,517,033.78-35,242,468.65-18,703,359.30

Finding the Fourth Proportional to 23,517,033.78, 35,242,468.65 and 18,703,359.30

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Solution

The fourth proportional to 23,517,033.78, 35,242,468.65 and 18,703,359.30 is: 28,028,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,517,033.78 : 35,242,468.65 = 18,703,359.30 : x
  2. Step 2: Convert to fraction form
    23,517,033.78/35,242,468.65 = 18,703,359.30/x
  3. Step 3: Cross multiply
    23,517,033.78x = 35,242,468.65 × 18,703,359.30
  4. Step 4: Simplify right side
    23,517,033.78x = 659,152,553,779,936
  5. Step 5: Solve for x
    x = 659,152,553,779,936/23,517,033.78
  6. Step 6: Final answer
    x = 28,028,728.45

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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.