Home / 48,885,688.80-73,328,533.20-18,589,615.20

Finding the Fourth Proportional to 48,885,688.80, 73,328,533.20 and 18,589,615.20

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Solution

The fourth proportional to 48,885,688.80, 73,328,533.20 and 18,589,615.20 is: 27,884,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,885,688.80 : 73,328,533.20 = 18,589,615.20 : x
  2. Step 2: Convert to fraction form
    48,885,688.80/73,328,533.20 = 18,589,615.20/x
  3. Step 3: Cross multiply
    48,885,688.80x = 73,328,533.20 × 18,589,615.20
  4. Step 4: Simplify right side
    48,885,688.80x = 1,363,149,215,368,424.75
  5. Step 5: Solve for x
    x = 1,363,149,215,368,424.75/48,885,688.80
  6. Step 6: Final answer
    x = 27,884,422.80

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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.