Home / 17,766,003.40-26,649,005.10-7,668,624.40

Finding the Fourth Proportional to 17,766,003.40, 26,649,005.10 and 7,668,624.40

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Solution

The fourth proportional to 17,766,003.40, 26,649,005.10 and 7,668,624.40 is: 11,502,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,003.40 : 26,649,005.10 = 7,668,624.40 : x
  2. Step 2: Convert to fraction form
    17,766,003.40/26,649,005.10 = 7,668,624.40/x
  3. Step 3: Cross multiply
    17,766,003.40x = 26,649,005.10 × 7,668,624.40
  4. Step 4: Simplify right side
    17,766,003.40x = 204,361,210,745,584.47
  5. Step 5: Solve for x
    x = 204,361,210,745,584.47/17,766,003.40
  6. Step 6: Final answer
    x = 11,502,936.60

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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.