Home / 14,952,812.49-20,634,899.65-8,077,294.55

Finding the Fourth Proportional to 14,952,812.49, 20,634,899.65 and 8,077,294.55

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Solution

The fourth proportional to 14,952,812.49, 20,634,899.65 and 8,077,294.55 is: 11,146,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,812.49 : 20,634,899.65 = 8,077,294.55 : x
  2. Step 2: Convert to fraction form
    14,952,812.49/20,634,899.65 = 8,077,294.55/x
  3. Step 3: Cross multiply
    14,952,812.49x = 20,634,899.65 × 8,077,294.55
  4. Step 4: Simplify right side
    14,952,812.49x = 166,674,162,514,135.94
  5. Step 5: Solve for x
    x = 166,674,162,514,135.94/14,952,812.49
  6. Step 6: Final answer
    x = 11,146,676.43

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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.