Home / 10,936,809.10-16,405,213.65-10,015,644.70

Finding the Fourth Proportional to 10,936,809.10, 16,405,213.65 and 10,015,644.70

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Solution

The fourth proportional to 10,936,809.10, 16,405,213.65 and 10,015,644.70 is: 15,023,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,809.10 : 16,405,213.65 = 10,015,644.70 : x
  2. Step 2: Convert to fraction form
    10,936,809.10/16,405,213.65 = 10,015,644.70/x
  3. Step 3: Cross multiply
    10,936,809.10x = 16,405,213.65 × 10,015,644.70
  4. Step 4: Simplify right side
    10,936,809.10x = 164,308,791,145,990.16
  5. Step 5: Solve for x
    x = 164,308,791,145,990.16/10,936,809.10
  6. Step 6: Final answer
    x = 15,023,467.05

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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.