Home / 17,316,390.78-23,896,647.27-9,581,759.10

Finding the Fourth Proportional to 17,316,390.78, 23,896,647.27 and 9,581,759.10

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Solution

The fourth proportional to 17,316,390.78, 23,896,647.27 and 9,581,759.10 is: 13,222,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316,390.78 : 23,896,647.27 = 9,581,759.10 : x
  2. Step 2: Convert to fraction form
    17,316,390.78/23,896,647.27 = 9,581,759.10/x
  3. Step 3: Cross multiply
    17,316,390.78x = 23,896,647.27 × 9,581,759.10
  4. Step 4: Simplify right side
    17,316,390.78x = 228,971,917,438,812.66
  5. Step 5: Solve for x
    x = 228,971,917,438,812.66/17,316,390.78
  6. Step 6: Final answer
    x = 13,222,843.05

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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.