Home / 17,982,040.80-26,973,061.20-17,870,066.40

Finding the Fourth Proportional to 17,982,040.80, 26,973,061.20 and 17,870,066.40

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Solution

The fourth proportional to 17,982,040.80, 26,973,061.20 and 17,870,066.40 is: 26,805,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,040.80 : 26,973,061.20 = 17,870,066.40 : x
  2. Step 2: Convert to fraction form
    17,982,040.80/26,973,061.20 = 17,870,066.40/x
  3. Step 3: Cross multiply
    17,982,040.80x = 26,973,061.20 × 17,870,066.40
  4. Step 4: Simplify right side
    17,982,040.80x = 482,010,394,655,263.62
  5. Step 5: Solve for x
    x = 482,010,394,655,263.62/17,982,040.80
  6. Step 6: Final answer
    x = 26,805,099.60

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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.