Home / 14,973,684.68-20,663,698.92-8,098,166.54

Finding the Fourth Proportional to 14,973,684.68, 20,663,698.92 and 8,098,166.54

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Solution

The fourth proportional to 14,973,684.68, 20,663,698.92 and 8,098,166.54 is: 11,175,477.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,684.68 : 20,663,698.92 = 8,098,166.54 : x
  2. Step 2: Convert to fraction form
    14,973,684.68/20,663,698.92 = 8,098,166.54/x
  3. Step 3: Cross multiply
    14,973,684.68x = 20,663,698.92 × 8,098,166.54
  4. Step 4: Simplify right side
    14,973,684.68x = 167,338,075,186,578.16
  5. Step 5: Solve for x
    x = 167,338,075,186,578.16/14,973,684.68
  6. Step 6: Final answer
    x = 11,175,477.43

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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.