Home / 17,719,090.80-26,578,636.20-17,607,116.40

Finding the Fourth Proportional to 17,719,090.80, 26,578,636.20 and 17,607,116.40

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Solution

The fourth proportional to 17,719,090.80, 26,578,636.20 and 17,607,116.40 is: 26,410,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719,090.80 : 26,578,636.20 = 17,607,116.40 : x
  2. Step 2: Convert to fraction form
    17,719,090.80/26,578,636.20 = 17,607,116.40/x
  3. Step 3: Cross multiply
    17,719,090.80x = 26,578,636.20 × 17,607,116.40
  4. Step 4: Simplify right side
    17,719,090.80x = 467,973,141,326,653.62
  5. Step 5: Solve for x
    x = 467,973,141,326,653.62/17,719,090.80
  6. Step 6: Final answer
    x = 26,410,674.60

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Similar ratio
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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.