Home / 54,386,422.80-81,594,594.04-16,047,936.96

Finding the Fourth Proportional to 54,386,422.80, 81,594,594.04 and 16,047,936.96

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Solution

The fourth proportional to 54,386,422.80, 81,594,594.04 and 16,047,936.96 is: 24,076,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,422.80 : 81,594,594.04 = 16,047,936.96 : x
  2. Step 2: Convert to fraction form
    54,386,422.80/81,594,594.04 = 16,047,936.96/x
  3. Step 3: Cross multiply
    54,386,422.80x = 81,594,594.04 × 16,047,936.96
  4. Step 4: Simplify right side
    54,386,422.80x = 1,309,424,901,430,712
  5. Step 5: Solve for x
    x = 1,309,424,901,430,712/54,386,422.80
  6. Step 6: Final answer
    x = 24,076,319.68

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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.