Home / 17,101,374.86-23,599,920.06-9,260,900.64

Finding the Fourth Proportional to 17,101,374.86, 23,599,920.06 and 9,260,900.64

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Solution

The fourth proportional to 17,101,374.86, 23,599,920.06 and 9,260,900.64 is: 12,780,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101,374.86 : 23,599,920.06 = 9,260,900.64 : x
  2. Step 2: Convert to fraction form
    17,101,374.86/23,599,920.06 = 9,260,900.64/x
  3. Step 3: Cross multiply
    17,101,374.86x = 23,599,920.06 × 9,260,900.64
  4. Step 4: Simplify right side
    17,101,374.86x = 218,556,514,787,602.84
  5. Step 5: Solve for x
    x = 218,556,514,787,602.84/17,101,374.86
  6. Step 6: Final answer
    x = 12,780,055.20

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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.