Home / 17,518,324.47-23,999,705.40-16,863,342.57

Finding the Fourth Proportional to 17,518,324.47, 23,999,705.40 and 16,863,342.57

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Solution

The fourth proportional to 17,518,324.47, 23,999,705.40 and 16,863,342.57 is: 23,102,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518,324.47 : 23,999,705.40 = 16,863,342.57 : x
  2. Step 2: Convert to fraction form
    17,518,324.47/23,999,705.40 = 16,863,342.57/x
  3. Step 3: Cross multiply
    17,518,324.47x = 23,999,705.40 × 16,863,342.57
  4. Step 4: Simplify right side
    17,518,324.47x = 404,715,253,739,278.88
  5. Step 5: Solve for x
    x = 404,715,253,739,278.88/17,518,324.47
  6. Step 6: Final answer
    x = 23,102,395.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.