Home / 15,193,733.00-20,969,348.30-8,665,866.05

Finding the Fourth Proportional to 15,193,733.00, 20,969,348.30 and 8,665,866.05

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Solution

The fourth proportional to 15,193,733.00, 20,969,348.30 and 8,665,866.05 is: 11,960,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,193,733.00 : 20,969,348.30 = 8,665,866.05 : x
  2. Step 2: Convert to fraction form
    15,193,733.00/20,969,348.30 = 8,665,866.05/x
  3. Step 3: Cross multiply
    15,193,733.00x = 20,969,348.30 × 8,665,866.05
  4. Step 4: Simplify right side
    15,193,733.00x = 181,717,563,418,748.47
  5. Step 5: Solve for x
    x = 181,717,563,418,748.47/15,193,733.00
  6. Step 6: Final answer
    x = 11,960,034.01

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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.