Home / 36,195,968-49,950,743.04-19,898,086.40

Finding the Fourth Proportional to 36,195,968, 49,950,743.04 and 19,898,086.40

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Solution

The fourth proportional to 36,195,968, 49,950,743.04 and 19,898,086.40 is: 27,459,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,195,968 : 49,950,743.04 = 19,898,086.40 : x
  2. Step 2: Convert to fraction form
    36,195,968/49,950,743.04 = 19,898,086.40/x
  3. Step 3: Cross multiply
    36,195,968x = 49,950,743.04 × 19,898,086.40
  4. Step 4: Simplify right side
    36,195,968x = 993,924,200,754,118.62
  5. Step 5: Solve for x
    x = 993,924,200,754,118.62/36,195,968
  6. Step 6: Final answer
    x = 27,459,528.11

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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.