Home / 48,360,018.70-72,540,028.05-16,016,913.10

Finding the Fourth Proportional to 48,360,018.70, 72,540,028.05 and 16,016,913.10

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Solution

The fourth proportional to 48,360,018.70, 72,540,028.05 and 16,016,913.10 is: 24,025,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,360,018.70 : 72,540,028.05 = 16,016,913.10 : x
  2. Step 2: Convert to fraction form
    48,360,018.70/72,540,028.05 = 16,016,913.10/x
  3. Step 3: Cross multiply
    48,360,018.70x = 72,540,028.05 × 16,016,913.10
  4. Step 4: Simplify right side
    48,360,018.70x = 1,161,867,325,548,412.50
  5. Step 5: Solve for x
    x = 1,161,867,325,548,412.50/48,360,018.70
  6. Step 6: Final answer
    x = 24,025,369.65

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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.