Home / 36,529,816.12-50,405,222.46-21,851,547.64

Finding the Fourth Proportional to 36,529,816.12, 50,405,222.46 and 21,851,547.64

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Solution

The fourth proportional to 36,529,816.12, 50,405,222.46 and 21,851,547.64 is: 30,151,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,529,816.12 : 50,405,222.46 = 21,851,547.64 : x
  2. Step 2: Convert to fraction form
    36,529,816.12/50,405,222.46 = 21,851,547.64/x
  3. Step 3: Cross multiply
    36,529,816.12x = 50,405,222.46 × 21,851,547.64
  4. Step 4: Simplify right side
    36,529,816.12x = 1,101,432,119,889,488
  5. Step 5: Solve for x
    x = 1,101,432,119,889,488/36,529,816.12
  6. Step 6: Final answer
    x = 30,151,592.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.