Home / 15,693,644.10-23,559,128.55-8,875,647.30

Finding the Fourth Proportional to 15,693,644.10, 23,559,128.55 and 8,875,647.30

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Solution

The fourth proportional to 15,693,644.10, 23,559,128.55 and 8,875,647.30 is: 13,324,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,644.10 : 23,559,128.55 = 8,875,647.30 : x
  2. Step 2: Convert to fraction form
    15,693,644.10/23,559,128.55 = 8,875,647.30/x
  3. Step 3: Cross multiply
    15,693,644.10x = 23,559,128.55 × 8,875,647.30
  4. Step 4: Simplify right side
    15,693,644.10x = 209,102,515,705,160.44
  5. Step 5: Solve for x
    x = 209,102,515,705,160.44/15,693,644.10
  6. Step 6: Final answer
    x = 13,324,025.60

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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.