Home / 12,524,661.48-17,284,099.23-7,018,048.20

Finding the Fourth Proportional to 12,524,661.48, 17,284,099.23 and 7,018,048.20

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Solution

The fourth proportional to 12,524,661.48, 17,284,099.23 and 7,018,048.20 is: 9,684,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,661.48 : 17,284,099.23 = 7,018,048.20 : x
  2. Step 2: Convert to fraction form
    12,524,661.48/17,284,099.23 = 7,018,048.20/x
  3. Step 3: Cross multiply
    12,524,661.48x = 17,284,099.23 × 7,018,048.20
  4. Step 4: Simplify right side
    12,524,661.48x = 121,300,641,489,722.89
  5. Step 5: Solve for x
    x = 121,300,641,489,722.89/12,524,661.48
  6. Step 6: Final answer
    x = 9,684,943.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.