Home / 17,186,078.76-23,710,076.22-9,839,985.86

Finding the Fourth Proportional to 17,186,078.76, 23,710,076.22 and 9,839,985.86

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Solution

The fourth proportional to 17,186,078.76, 23,710,076.22 and 9,839,985.86 is: 13,575,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,078.76 : 23,710,076.22 = 9,839,985.86 : x
  2. Step 2: Convert to fraction form
    17,186,078.76/23,710,076.22 = 9,839,985.86/x
  3. Step 3: Cross multiply
    17,186,078.76x = 23,710,076.22 × 9,839,985.86
  4. Step 4: Simplify right side
    17,186,078.76x = 233,306,814,744,322.22
  5. Step 5: Solve for x
    x = 233,306,814,744,322.22/17,186,078.76
  6. Step 6: Final answer
    x = 13,575,337.23

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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.