Home / 22,701,211.56-31,328,333.55-12,388,598.91

Finding the Fourth Proportional to 22,701,211.56, 31,328,333.55 and 12,388,598.91

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Solution

The fourth proportional to 22,701,211.56, 31,328,333.55 and 12,388,598.91 is: 17,096,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,211.56 : 31,328,333.55 = 12,388,598.91 : x
  2. Step 2: Convert to fraction form
    22,701,211.56/31,328,333.55 = 12,388,598.91/x
  3. Step 3: Cross multiply
    22,701,211.56x = 31,328,333.55 × 12,388,598.91
  4. Step 4: Simplify right side
    22,701,211.56x = 388,114,158,869,646.44
  5. Step 5: Solve for x
    x = 388,114,158,869,646.44/22,701,211.56
  6. Step 6: Final answer
    x = 17,096,627.55

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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.