Home / 19,424,000.80-29,136,001.20-15,833,821.60

Finding the Fourth Proportional to 19,424,000.80, 29,136,001.20 and 15,833,821.60

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Solution

The fourth proportional to 19,424,000.80, 29,136,001.20 and 15,833,821.60 is: 23,750,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,000.80 : 29,136,001.20 = 15,833,821.60 : x
  2. Step 2: Convert to fraction form
    19,424,000.80/29,136,001.20 = 15,833,821.60/x
  3. Step 3: Cross multiply
    19,424,000.80x = 29,136,001.20 × 15,833,821.60
  4. Step 4: Simplify right side
    19,424,000.80x = 461,334,245,138,185.88
  5. Step 5: Solve for x
    x = 461,334,245,138,185.88/19,424,000.80
  6. Step 6: Final answer
    x = 23,750,732.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.