Home / 14,973,706.68-20,663,729.28-8,098,188.60

Finding the Fourth Proportional to 14,973,706.68, 20,663,729.28 and 8,098,188.60

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Solution

The fourth proportional to 14,973,706.68, 20,663,729.28 and 8,098,188.60 is: 11,175,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,706.68 : 20,663,729.28 = 8,098,188.60 : x
  2. Step 2: Convert to fraction form
    14,973,706.68/20,663,729.28 = 8,098,188.60/x
  3. Step 3: Cross multiply
    14,973,706.68x = 20,663,729.28 × 8,098,188.60
  4. Step 4: Simplify right side
    14,973,706.68x = 167,338,776,888,782.22
  5. Step 5: Solve for x
    x = 167,338,776,888,782.22/14,973,706.68
  6. Step 6: Final answer
    x = 11,175,507.87

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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.