Home / 16,378,410.40-24,569,458.80-5,018,768.80

Finding the Fourth Proportional to 16,378,410.40, 24,569,458.80 and 5,018,768.80

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Solution

The fourth proportional to 16,378,410.40, 24,569,458.80 and 5,018,768.80 is: 7,528,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378,410.40 : 24,569,458.80 = 5,018,768.80 : x
  2. Step 2: Convert to fraction form
    16,378,410.40/24,569,458.80 = 5,018,768.80/x
  3. Step 3: Cross multiply
    16,378,410.40x = 24,569,458.80 × 5,018,768.80
  4. Step 4: Simplify right side
    16,378,410.40x = 123,308,433,258,325.44
  5. Step 5: Solve for x
    x = 123,308,433,258,325.44/16,378,410.40
  6. Step 6: Final answer
    x = 7,528,718.00

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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.