Home / 20,227,926.55-30,352,387.43-8,869,523.35

Finding the Fourth Proportional to 20,227,926.55, 30,352,387.43 and 8,869,523.35

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Solution

The fourth proportional to 20,227,926.55, 30,352,387.43 and 8,869,523.35 is: 13,308,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,926.55 : 30,352,387.43 = 8,869,523.35 : x
  2. Step 2: Convert to fraction form
    20,227,926.55/30,352,387.43 = 8,869,523.35/x
  3. Step 3: Cross multiply
    20,227,926.55x = 30,352,387.43 × 8,869,523.35
  4. Step 4: Simplify right side
    20,227,926.55x = 269,211,209,038,631.47
  5. Step 5: Solve for x
    x = 269,211,209,038,631.47/20,227,926.55
  6. Step 6: Final answer
    x = 13,308,888.01

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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.