Home / 14,952,172.46-20,634,007.03-8,076,657.56

Finding the Fourth Proportional to 14,952,172.46, 20,634,007.03 and 8,076,657.56

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Solution

The fourth proportional to 14,952,172.46, 20,634,007.03 and 8,076,657.56 is: 11,145,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,172.46 : 20,634,007.03 = 8,076,657.56 : x
  2. Step 2: Convert to fraction form
    14,952,172.46/20,634,007.03 = 8,076,657.56/x
  3. Step 3: Cross multiply
    14,952,172.46x = 20,634,007.03 × 8,076,657.56
  4. Step 4: Simplify right side
    14,952,172.46x = 166,653,808,748,580.97
  5. Step 5: Solve for x
    x = 166,653,808,748,580.97/14,952,172.46
  6. Step 6: Final answer
    x = 11,145,792.31

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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.