Home / 18,899,038.18-28,325,526.54-9,796,117.24

Finding the Fourth Proportional to 18,899,038.18, 28,325,526.54 and 9,796,117.24

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Solution

The fourth proportional to 18,899,038.18, 28,325,526.54 and 9,796,117.24 is: 14,682,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,899,038.18 : 28,325,526.54 = 9,796,117.24 : x
  2. Step 2: Convert to fraction form
    18,899,038.18/28,325,526.54 = 9,796,117.24/x
  3. Step 3: Cross multiply
    18,899,038.18x = 28,325,526.54 × 9,796,117.24
  4. Step 4: Simplify right side
    18,899,038.18x = 277,480,178,870,571.56
  5. Step 5: Solve for x
    x = 277,480,178,870,571.56/18,899,038.18
  6. Step 6: Final answer
    x = 14,682,238.12

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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.