Home / 14,818,884.29-20,450,302.45-8,113,105.07

Finding the Fourth Proportional to 14,818,884.29, 20,450,302.45 and 8,113,105.07

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Solution

The fourth proportional to 14,818,884.29, 20,450,302.45 and 8,113,105.07 is: 11,196,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,884.29 : 20,450,302.45 = 8,113,105.07 : x
  2. Step 2: Convert to fraction form
    14,818,884.29/20,450,302.45 = 8,113,105.07/x
  3. Step 3: Cross multiply
    14,818,884.29x = 20,450,302.45 × 8,113,105.07
  4. Step 4: Simplify right side
    14,818,884.29x = 165,915,452,490,128.41
  5. Step 5: Solve for x
    x = 165,915,452,490,128.41/14,818,884.29
  6. Step 6: Final answer
    x = 11,196,217.56

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1.5x scale

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.