Home / 15,869,841.36-23,784,838.20-8,583,010.64

Finding the Fourth Proportional to 15,869,841.36, 23,784,838.20 and 8,583,010.64

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Solution

The fourth proportional to 15,869,841.36, 23,784,838.20 and 8,583,010.64 is: 12,863,740.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869,841.36 : 23,784,838.20 = 8,583,010.64 : x
  2. Step 2: Convert to fraction form
    15,869,841.36/23,784,838.20 = 8,583,010.64/x
  3. Step 3: Cross multiply
    15,869,841.36x = 23,784,838.20 × 8,583,010.64
  4. Step 4: Simplify right side
    15,869,841.36x = 204,145,519,341,278.47
  5. Step 5: Solve for x
    x = 204,145,519,341,278.47/15,869,841.36
  6. Step 6: Final answer
    x = 12,863,740.39

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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.