Home / 16,673,906.40-25,008,526.80-5,315,503.20

Finding the Fourth Proportional to 16,673,906.40, 25,008,526.80 and 5,315,503.20

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Solution

The fourth proportional to 16,673,906.40, 25,008,526.80 and 5,315,503.20 is: 7,972,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,673,906.40 : 25,008,526.80 = 5,315,503.20 : x
  2. Step 2: Convert to fraction form
    16,673,906.40/25,008,526.80 = 5,315,503.20/x
  3. Step 3: Cross multiply
    16,673,906.40x = 25,008,526.80 × 5,315,503.20
  4. Step 4: Simplify right side
    16,673,906.40x = 132,932,904,232,685.77
  5. Step 5: Solve for x
    x = 132,932,904,232,685.77/16,673,906.40
  6. Step 6: Final answer
    x = 7,972,511.12

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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.