Home / 15,437,016.86-23,157,661.20-5,204,803.16

Finding the Fourth Proportional to 15,437,016.86, 23,157,661.20 and 5,204,803.16

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Solution

The fourth proportional to 15,437,016.86, 23,157,661.20 and 5,204,803.16 is: 7,807,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437,016.86 : 23,157,661.20 = 5,204,803.16 : x
  2. Step 2: Convert to fraction form
    15,437,016.86/23,157,661.20 = 5,204,803.16/x
  3. Step 3: Cross multiply
    15,437,016.86x = 23,157,661.20 × 5,204,803.16
  4. Step 4: Simplify right side
    15,437,016.86x = 120,531,068,076,181.09
  5. Step 5: Solve for x
    x = 120,531,068,076,181.09/15,437,016.86
  6. Step 6: Final answer
    x = 7,807,924.89

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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.