Home / 18,223,008.40-27,334,836.60-5,443,670.80

Finding the Fourth Proportional to 18,223,008.40, 27,334,836.60 and 5,443,670.80

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Solution

The fourth proportional to 18,223,008.40, 27,334,836.60 and 5,443,670.80 is: 8,165,602.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,008.40 : 27,334,836.60 = 5,443,670.80 : x
  2. Step 2: Convert to fraction form
    18,223,008.40/27,334,836.60 = 5,443,670.80/x
  3. Step 3: Cross multiply
    18,223,008.40x = 27,334,836.60 × 5,443,670.80
  4. Step 4: Simplify right side
    18,223,008.40x = 148,801,851,822,191.28
  5. Step 5: Solve for x
    x = 148,801,851,822,191.28/18,223,008.40
  6. Step 6: Final answer
    x = 8,165,602.99

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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.