Home / 48,304,810.60-72,449,080.25-13,758,783.64

Finding the Fourth Proportional to 48,304,810.60, 72,449,080.25 and 13,758,783.64

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Solution

The fourth proportional to 48,304,810.60, 72,449,080.25 and 13,758,783.64 is: 20,635,858.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,304,810.60 : 72,449,080.25 = 13,758,783.64 : x
  2. Step 2: Convert to fraction form
    48,304,810.60/72,449,080.25 = 13,758,783.64/x
  3. Step 3: Cross multiply
    48,304,810.60x = 72,449,080.25 × 13,758,783.64
  4. Step 4: Simplify right side
    48,304,810.60x = 996,811,220,076,747.12
  5. Step 5: Solve for x
    x = 996,811,220,076,747.12/48,304,810.60
  6. Step 6: Final answer
    x = 20,635,858.16

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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.