Home / 14,808,973.16-20,436,265.31-8,282,597.49

Finding the Fourth Proportional to 14,808,973.16, 20,436,265.31 and 8,282,597.49

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Solution

The fourth proportional to 14,808,973.16, 20,436,265.31 and 8,282,597.49 is: 11,429,918.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808,973.16 : 20,436,265.31 = 8,282,597.49 : x
  2. Step 2: Convert to fraction form
    14,808,973.16/20,436,265.31 = 8,282,597.49/x
  3. Step 3: Cross multiply
    14,808,973.16x = 20,436,265.31 × 8,282,597.49
  4. Step 4: Simplify right side
    14,808,973.16x = 169,265,359,720,167.09
  5. Step 5: Solve for x
    x = 169,265,359,720,167.09/14,808,973.16
  6. Step 6: Final answer
    x = 11,429,918.73

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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.