Home / 17,771,986.40-26,657,979.60-16,709,104.40

Finding the Fourth Proportional to 17,771,986.40, 26,657,979.60 and 16,709,104.40

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Solution

The fourth proportional to 17,771,986.40, 26,657,979.60 and 16,709,104.40 is: 25,063,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,986.40 : 26,657,979.60 = 16,709,104.40 : x
  2. Step 2: Convert to fraction form
    17,771,986.40/26,657,979.60 = 16,709,104.40/x
  3. Step 3: Cross multiply
    17,771,986.40x = 26,657,979.60 × 16,709,104.40
  4. Step 4: Simplify right side
    17,771,986.40x = 445,430,964,229,470.25
  5. Step 5: Solve for x
    x = 445,430,964,229,470.25/17,771,986.40
  6. Step 6: Final answer
    x = 25,063,656.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.