Home / 11,665,840.60-17,498,760.90-10,490,109.40

Finding the Fourth Proportional to 11,665,840.60, 17,498,760.90 and 10,490,109.40

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Solution

The fourth proportional to 11,665,840.60, 17,498,760.90 and 10,490,109.40 is: 15,735,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,840.60 : 17,498,760.90 = 10,490,109.40 : x
  2. Step 2: Convert to fraction form
    11,665,840.60/17,498,760.90 = 10,490,109.40/x
  3. Step 3: Cross multiply
    11,665,840.60x = 17,498,760.90 × 10,490,109.40
  4. Step 4: Simplify right side
    11,665,840.60x = 183,563,916,205,442.44
  5. Step 5: Solve for x
    x = 183,563,916,205,442.44/11,665,840.60
  6. Step 6: Final answer
    x = 15,735,164.10

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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.