Home / 12,070,420.46-16,656,848.04-6,637,912.46

Finding the Fourth Proportional to 12,070,420.46, 16,656,848.04 and 6,637,912.46

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Solution

The fourth proportional to 12,070,420.46, 16,656,848.04 and 6,637,912.46 is: 9,160,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,420.46 : 16,656,848.04 = 6,637,912.46 : x
  2. Step 2: Convert to fraction form
    12,070,420.46/16,656,848.04 = 6,637,912.46/x
  3. Step 3: Cross multiply
    12,070,420.46x = 16,656,848.04 × 6,637,912.46
  4. Step 4: Simplify right side
    12,070,420.46x = 110,566,699,149,042.58
  5. Step 5: Solve for x
    x = 110,566,699,149,042.58/12,070,420.46
  6. Step 6: Final answer
    x = 9,160,136.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.